diff --git a/meilisearch-core/examples/from_file.rs b/meilisearch-core/examples/from_file.rs
index 2a30d1ce4..4312cd2af 100644
--- a/meilisearch-core/examples/from_file.rs
+++ b/meilisearch-core/examples/from_file.rs
@@ -381,7 +381,7 @@ fn search_command(command: SearchCommand, database: Database) -> Result<(), Box<
                         .sort_unstable_by_key(|m| (m.char_index, m.char_length));
 
                     let start_retrieve = Instant::now();
-                    let result = index.document::<Document>(&reader, Some(&fields), doc.id);
+                    let result = index.document::<Document, _>(&reader, Some(fields.clone()), doc.id);
                     retrieve_duration += start_retrieve.elapsed();
 
                     match result {
diff --git a/meilisearch-http/src/data.rs b/meilisearch-http/src/data.rs
index 3132a8dcc..d6836258a 100644
--- a/meilisearch-http/src/data.rs
+++ b/meilisearch-http/src/data.rs
@@ -10,7 +10,7 @@ use sha2::Digest;
 use sysinfo::Pid;
 
 use crate::option::Opt;
-// use crate::routes::index::index_update_callback;
+use crate::routes::index_update_callback;
 
 const LAST_UPDATE_KEY: &str = "last-update";
 
@@ -155,7 +155,7 @@ impl Data {
 
         let callback_context = data.clone();
         db.set_update_callback(Box::new(move |index_uid, status| {
-            // index_update_callback(&index_uid, &callback_context, status);
+            index_update_callback(&index_uid, &callback_context, status);
         }));
 
         data
diff --git a/meilisearch-http/src/error.rs b/meilisearch-http/src/error.rs
index bd7260f3d..d684406d3 100644
--- a/meilisearch-http/src/error.rs
+++ b/meilisearch-http/src/error.rs
@@ -1,12 +1,8 @@
 use std::fmt;
-use meilisearch_core::{FstError, HeedError};
 use serde_json::json;
-use actix_http::{ResponseBuilder, Response};
+use actix_http::ResponseBuilder;
 use actix_web::http::StatusCode;
 use actix_web::*;
-use futures::future::{ok, Ready};
-
-// use crate::helpers::meilisearch::Error as SearchError;
 
 #[derive(Debug)]
 pub enum ResponseError {
@@ -16,6 +12,7 @@ pub enum ResponseError {
     NotFound(String),
     IndexNotFound(String),
     DocumentNotFound(String),
+    UpdateNotFound(u64),
     MissingHeader(String),
     FilterParsing(String),
     BadParameter(String, String),
@@ -38,6 +35,7 @@ impl fmt::Display for ResponseError {
             Self::NotFound(err) => write!(f, "{} not found", err),
             Self::IndexNotFound(index_uid) => write!(f, "Index {} not found", index_uid),
             Self::DocumentNotFound(document_id) => write!(f, "Document with id {} not found", document_id),
+            Self::UpdateNotFound(update_id) => write!(f, "Update with id {} not found", update_id),
             Self::MissingHeader(header) => write!(f, "Header {} is missing", header),
             Self::BadParameter(param, err) => write!(f, "Url parameter {} error: {}", param, err),
             Self::OpenIndex(err) => write!(f, "Impossible to open index; {}", err),
@@ -68,6 +66,7 @@ impl error::ResponseError for ResponseError {
             Self::NotFound(_) => StatusCode::NOT_FOUND,
             Self::IndexNotFound(_) => StatusCode::NOT_FOUND,
             Self::DocumentNotFound(_) => StatusCode::NOT_FOUND,
+            Self::UpdateNotFound(_) => StatusCode::NOT_FOUND,
             Self::MissingHeader(_) => StatusCode::UNAUTHORIZED,
             Self::BadParameter(_, _) => StatusCode::BAD_REQUEST,
             Self::OpenIndex(_) => StatusCode::BAD_REQUEST,
@@ -82,52 +81,3 @@ impl error::ResponseError for ResponseError {
         }
     }
 }
-
-// impl Responder for ResponseError {
-//     type Error = Error;
-//     type Future = Ready<Result<Response, Error>>;
-
-//     #[inline]
-//     fn respond_to(self, req: &HttpRequest) -> Self::Future {
-//         ok(self.error_response())
-//     }
-// }
-
-impl From<serde_json::Error> for ResponseError {
-    fn from(err: serde_json::Error) -> ResponseError {
-        ResponseError::Internal(err.to_string())
-    }
-}
-
-impl From<meilisearch_core::Error> for ResponseError {
-    fn from(err: meilisearch_core::Error) -> ResponseError {
-        ResponseError::Internal(err.to_string())
-    }
-}
-
-impl From<HeedError> for ResponseError {
-    fn from(err: HeedError) -> ResponseError {
-        ResponseError::Internal(err.to_string())
-    }
-}
-
-impl From<FstError> for ResponseError {
-    fn from(err: FstError) -> ResponseError {
-        ResponseError::Internal(err.to_string())
-    }
-}
-
-// impl From<SearchError> for ResponseError {
-//     fn from(err: SearchError) -> ResponseError {
-//         match err {
-//             SearchError::FilterParsing(s) => ResponseError::FilterParsing(s),
-//             _ => ResponseError::Internal(err),
-//         }
-//     }
-// }
-
-impl From<meilisearch_core::settings::RankingRuleConversionError> for ResponseError {
-    fn from(err: meilisearch_core::settings::RankingRuleConversionError) -> ResponseError {
-        ResponseError::Internal(err.to_string())
-    }
-}
diff --git a/meilisearch-http/src/main.rs b/meilisearch-http/src/main.rs
index 34baae454..dc03ad079 100644
--- a/meilisearch-http/src/main.rs
+++ b/meilisearch-http/src/main.rs
@@ -1,14 +1,14 @@
-use std::{env, thread, fs};
+use std::{env, thread};
 
 use log::info;
 use main_error::MainError;
 use structopt::StructOpt;
 use actix_web::middleware::Logger;
-use actix_web::{post, web, App, HttpServer, HttpResponse, Responder};
+use actix_web::*;
 use meilisearch_http::data::Data;
 use meilisearch_http::option::Opt;
 use meilisearch_http::routes;
-// use meilisearch_http::routes::index::index_update_callback;
+use meilisearch_http::routes::index_update_callback;
 
 mod analytics;
 
@@ -45,7 +45,7 @@ async fn main() -> Result<(), MainError> {
 
     let data_cloned = data.clone();
     data.db.set_update_callback(Box::new(move |name, status| {
-        // index_update_callback(name, &data_cloned, status);
+        index_update_callback(name, &data_cloned, status);
     }));
 
     print_launch_resume(&opt, &data);
@@ -56,6 +56,13 @@ async fn main() -> Result<(), MainError> {
             .app_data(web::Data::new(data.clone()))
             .service(routes::load_html)
             .service(routes::load_css)
+            .service(routes::index::list_indexes)
+            .service(routes::index::get_index)
+            .service(routes::index::create_index)
+            .service(routes::index::update_index)
+            .service(routes::index::delete_index)
+            .service(routes::search::search_with_url_query)
+            .service(routes::search::search_multi_index)
             .service(routes::document::get_document)
             .service(routes::document::delete_document)
             .service(routes::document::get_all_documents)
@@ -63,7 +70,14 @@ async fn main() -> Result<(), MainError> {
             .service(routes::document::update_documents)
             .service(routes::document::delete_documents)
             .service(routes::document::clear_all_documents)
+            .service(routes::update::get_update_status)
+            .service(routes::update::get_all_updates_status)
             .service(routes::key::list)
+            .service(routes::stats::index_stats)
+            .service(routes::stats::get_stats)
+            .service(routes::stats::get_version)
+            .service(routes::stats::get_sys_info)
+            .service(routes::stats::get_sys_info_pretty)
             .service(routes::health::get_health)
             .service(routes::health::change_healthyness)
         )
diff --git a/meilisearch-http/src/routes/document.rs b/meilisearch-http/src/routes/document.rs
index 9c4b88142..6240c89be 100644
--- a/meilisearch-http/src/routes/document.rs
+++ b/meilisearch-http/src/routes/document.rs
@@ -14,7 +14,7 @@ type Document = IndexMap<String, Value>;
 pub async fn get_document(
     data: web::Data<Data>,
     path: web::Path<(String, String)>,
-) -> Result<HttpResponse> {
+) -> Result<web::Json<Document>> {
     let index = data.db.open_index(&path.0)
         .ok_or(ResponseError::IndexNotFound(path.0.clone()))?;
     let document_id = meilisearch_core::serde::compute_document_id(path.1.clone());
@@ -26,7 +26,7 @@ pub async fn get_document(
         .map_err(|_| ResponseError::DocumentNotFound(path.1.clone()))?
         .ok_or(ResponseError::DocumentNotFound(path.1.clone()))?;
 
-    Ok(HttpResponse::Ok().json(response))
+    Ok(web::Json(response))
 }
 
 #[delete("/indexes/{index_uid}/documents/{document_id}")]
@@ -67,7 +67,7 @@ pub async fn get_all_documents(
     data: web::Data<Data>,
     path: web::Path<String>,
     params: web::Query<BrowseQuery>,
-) -> Result<HttpResponse> {
+) -> Result<web::Json<Vec<Document>>> {
 
     let index = data.db.open_index(path.clone())
         .ok_or(ResponseError::IndexNotFound(path.clone()))?;
@@ -86,19 +86,20 @@ pub async fn get_all_documents(
         .take(limit)
         .collect();
 
-    let documents_ids = documents_ids.map_err(|err| ResponseError::Internal(err.to_string()))?;
+    let documents_ids = documents_ids
+        .map_err(|err| ResponseError::Internal(err.to_string()))?;
 
     let attributes = params.attributes_to_retrieve.clone()
         .map(|a| a.split(',').map(|a| a.to_string()).collect());
 
-    let mut response_body = Vec::<IndexMap<String, Value>>::new();
+    let mut response_body = Vec::<Document>::new();
     for document_id in documents_ids {
         if let Ok(Some(document)) = index.document(&reader, attributes.clone(), document_id) {
             response_body.push(document);
         }
     }
 
-    Ok(HttpResponse::Ok().json(response_body))
+    Ok(web::Json(response_body))
 }
 
 fn find_primary_key(document: &IndexMap<String, Value>) -> Option<String> {
diff --git a/meilisearch-http/src/routes/index.rs b/meilisearch-http/src/routes/index.rs
index 5666ff0da..e9449784d 100644
--- a/meilisearch-http/src/routes/index.rs
+++ b/meilisearch-http/src/routes/index.rs
@@ -1,14 +1,10 @@
 use chrono::{DateTime, Utc};
 use log::error;
-use meilisearch_core::ProcessedUpdateResult;
 use rand::seq::SliceRandom;
 use serde::{Deserialize, Serialize};
-use serde_json::json;
-use tide::{Request, Response};
+use actix_web::*;
 
-use crate::error::{IntoInternalError, ResponseError, SResult};
-use crate::helpers::tide::RequestExt;
-use crate::helpers::tide::ACL::*;
+use crate::error::ResponseError;
 use crate::Data;
 
 fn generate_uid() -> String {
@@ -20,24 +16,40 @@ fn generate_uid() -> String {
         .collect()
 }
 
-pub async fn list_indexes(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
+pub struct IndexResponse {
+    name: String,
+    uid: String,
+    created_at: DateTime<Utc>,
+    updated_at: DateTime<Utc>,
+    primary_key: Option<String>,
+}
 
-    let indexes_uids = ctx.state().db.indexes_uids();
+#[get("/indexes")]
+pub async fn list_indexes(
+    data: web::Data<Data>,
+) -> Result<web::Json<Vec<IndexResponse>>> {
 
-    let db = &ctx.state().db;
-    let reader = db.main_read_txn()?;
+    let reader = data.db.main_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
 
     let mut response_body = Vec::new();
 
-    for index_uid in indexes_uids {
-        let index = ctx.state().db.open_index(&index_uid);
+    for index_uid in data.db.indexes_uids() {
+        let index = data.db.open_index(&index_uid);
 
         match index {
             Some(index) => {
-                let name = index.main.name(&reader)?.into_internal_error()?;
-                let created_at = index.main.created_at(&reader)?.into_internal_error()?;
-                let updated_at = index.main.updated_at(&reader)?.into_internal_error()?;
+                let name = index.main.name(&reader)
+                    .map_err(|e| ResponseError::Internal(e.to_string()))?
+                    .ok_or(ResponseError::Internal("Impossible to get the name of an index".to_string()))?;
+                let created_at = index.main.created_at(&reader)
+                    .map_err(|e| ResponseError::Internal(e.to_string()))?
+                    .ok_or(ResponseError::Internal("Impossible to get the create date of an index".to_string()))?;
+                let updated_at = index.main.updated_at(&reader)
+                    .map_err(|e| ResponseError::Internal(e.to_string()))?
+                    .ok_or(ResponseError::Internal("Impossible to get the last update date of an index".to_string()))?;
 
                 let primary_key = match index.main.schema(&reader) {
                     Ok(Some(schema)) => match schema.primary_key() {
@@ -63,31 +75,30 @@ pub async fn list_indexes(ctx: Request<Data>) -> SResult<Response> {
         }
     }
 
-    Ok(tide::Response::new(200).body_json(&response_body)?)
+    Ok(web::Json(response_body))
 }
 
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct IndexResponse {
-    name: String,
-    uid: String,
-    created_at: DateTime<Utc>,
-    updated_at: DateTime<Utc>,
-    primary_key: Option<String>,
-}
+#[get("/indexes/{index_uid}")]
+pub async fn get_index(
+    data: web::Data<Data>,
+    path: web::Path<String>,
+) -> Result<web::Json<IndexResponse>> {
 
-pub async fn get_index(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
+    let index = data.db.open_index(path.clone())
+        .ok_or(ResponseError::IndexNotFound(path.clone()))?;
 
-    let index = ctx.index()?;
+    let reader = data.db.main_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
 
-    let db = &ctx.state().db;
-    let reader = db.main_read_txn()?;
-
-    let uid = ctx.url_param("index")?;
-    let name = index.main.name(&reader)?.into_internal_error()?;
-    let created_at = index.main.created_at(&reader)?.into_internal_error()?;
-    let updated_at = index.main.updated_at(&reader)?.into_internal_error()?;
+    let name = index.main.name(&reader)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("Impossible to get the name of an index".to_string()))?;
+    let created_at = index.main.created_at(&reader)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("Impossible to get the create date of an index".to_string()))?;
+    let updated_at = index.main.updated_at(&reader)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("Impossible to get the last update date of an index".to_string()))?;
 
     let primary_key = match index.main.schema(&reader) {
         Ok(Some(schema)) => match schema.primary_key() {
@@ -97,52 +108,34 @@ pub async fn get_index(ctx: Request<Data>) -> SResult<Response> {
         _ => None,
     };
 
-    let response_body = IndexResponse {
+    Ok(web::Json(IndexResponse {
         name,
-        uid,
+        uid: path.to_string(),
         created_at,
         updated_at,
         primary_key,
-    };
-
-    Ok(tide::Response::new(200).body_json(&response_body)?)
+    }))
 }
 
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
-struct IndexCreateRequest {
+pub struct IndexCreateRequest {
     name: Option<String>,
     uid: Option<String>,
     primary_key: Option<String>,
 }
 
-#[derive(Debug, Serialize)]
-#[serde(rename_all = "camelCase")]
-struct IndexCreateResponse {
-    name: String,
-    uid: String,
-    created_at: DateTime<Utc>,
-    updated_at: DateTime<Utc>,
-    primary_key: Option<String>,
-}
-
-pub async fn create_index(mut ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
-
-    let body = ctx
-        .body_json::<IndexCreateRequest>()
-        .await
-        .map_err(ResponseError::bad_request)?;
+#[post("/indexes")]
+pub async fn create_index(
+    data: web::Data<Data>,
+    body: web::Json<IndexCreateRequest>
+) -> Result<web::Json<IndexResponse>> {
 
     if let (None, None) = (body.name.clone(), body.uid.clone()) {
-        return Err(ResponseError::bad_request(
-            "Index creation must have an uid",
-        ));
+        return Err(ResponseError::BadRequest("Index creation must have an uid".to_string()))?;
     }
 
-    let db = &ctx.state().db;
-
-    let uid = match body.uid {
+    let uid = match body.uid.clone() {
         Some(uid) => {
             if uid
                 .chars()
@@ -150,64 +143,71 @@ pub async fn create_index(mut ctx: Request<Data>) -> SResult<Response> {
             {
                 uid
             } else {
-                return Err(ResponseError::InvalidIndexUid);
+                return Err(ResponseError::InvalidIndexUid)?;
             }
         }
         None => loop {
             let uid = generate_uid();
-            if db.open_index(&uid).is_none() {
+            if data.db.open_index(&uid).is_none() {
                 break uid;
             }
         },
     };
 
-    let created_index = match db.create_index(&uid) {
-        Ok(index) => index,
-        Err(e) => return Err(ResponseError::create_index(e)),
-    };
+    let created_index = data.db.create_index(&uid)
+        .map_err(|e| ResponseError::CreateIndex(e.to_string()))?;
+
+    let mut writer = data.db.main_write_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+
+    let name = body.name.clone().unwrap_or(uid.clone());
+    created_index.main.put_name(&mut writer, &name)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?;
 
-    let mut writer = db.main_write_txn()?;
-    let name = body.name.unwrap_or(uid.clone());
-    created_index.main.put_name(&mut writer, &name)?;
     let created_at = created_index
         .main
-        .created_at(&writer)?
-        .into_internal_error()?;
+        .created_at(&writer)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("".to_string()))?;
+
     let updated_at = created_index
         .main
-        .updated_at(&writer)?
-        .into_internal_error()?;
+        .updated_at(&writer)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("".to_string()))?;
 
     if let Some(id) = body.primary_key.clone() {
-        if let Some(mut schema) = created_index.main.schema(&mut writer)? {
-            schema.set_primary_key(&id).map_err(ResponseError::bad_request)?;
-            created_index.main.put_schema(&mut writer, &schema)?;
+        if let Some(mut schema) = created_index.main.schema(&mut writer)
+            .map_err(|e| ResponseError::Internal(e.to_string()))? {
+            schema.set_primary_key(&id)
+                .map_err(|e| ResponseError::BadRequest(e.to_string()))?;
+            created_index.main.put_schema(&mut writer, &schema)
+                .map_err(|e| ResponseError::Internal(e.to_string()))?;
         }
     }
 
-    writer.commit()?;
+    writer.commit()
+        .map_err(|_| ResponseError::CommitTransaction)?;
 
-    let response_body = IndexCreateResponse {
+    Ok(web::Json(IndexResponse {
         name,
         uid,
         created_at,
         updated_at,
-        primary_key: body.primary_key,
-    };
-
-    Ok(tide::Response::new(201).body_json(&response_body)?)
+        primary_key: body.primary_key.clone(),
+    }))
 }
 
 #[derive(Debug, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
-struct UpdateIndexRequest {
+pub struct UpdateIndexRequest {
     name: Option<String>,
     primary_key: Option<String>,
 }
 
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-struct UpdateIndexResponse {
+pub struct UpdateIndexResponse {
     name: String,
     uid: String,
     created_at: DateTime<Utc>,
@@ -215,49 +215,59 @@ struct UpdateIndexResponse {
     primary_key: Option<String>,
 }
 
-pub async fn update_index(mut ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
+#[post("/indexes/{index_uid}")]
+pub async fn update_index(
+    data: web::Data<Data>,
+    path: web::Path<String>,
+    body: web::Json<IndexCreateRequest>
+) -> Result<web::Json<IndexResponse>> {
 
-    let body = ctx
-        .body_json::<UpdateIndexRequest>()
-        .await
-        .map_err(ResponseError::bad_request)?;
+    let index = data.db.open_index(path.clone())
+        .ok_or(ResponseError::IndexNotFound(path.clone()))?;
 
-    let index_uid = ctx.url_param("index")?;
-    let index = ctx.index()?;
+    let mut writer = data.db.main_write_txn()
+            .map_err(|_| ResponseError::CreateTransaction)?;
 
-    let db = &ctx.state().db;
-    let mut writer = db.main_write_txn()?;
-
-    if let Some(name) = body.name {
-        index.main.put_name(&mut writer, &name)?;
+    if let Some(name) = body.name.clone() {
+        index.main.put_name(&mut writer, &name)
+            .map_err(|e| ResponseError::Internal(e.to_string()))?;
     }
 
     if let Some(id) = body.primary_key.clone() {
-        if let Some(mut schema) = index.main.schema(&mut writer)? {
+        if let Some(mut schema) = index.main.schema(&mut writer)
+            .map_err(|e| ResponseError::Internal(e.to_string()))? {
             match schema.primary_key() {
                 Some(_) => {
-                    return Err(ResponseError::bad_request(
-                        "The primary key cannot be updated",
-                    ));
+                    return Err(ResponseError::BadRequest("The primary key cannot be updated".to_string()))?;
                 }
                 None => {
                     schema
                         .set_primary_key(&id)
-                        .map_err(ResponseError::bad_request)?;
-                    index.main.put_schema(&mut writer, &schema)?;
+                        .map_err(|e| ResponseError::Internal(e.to_string()))?;
+                    index.main.put_schema(&mut writer, &schema)
+                        .map_err(|e| ResponseError::Internal(e.to_string()))?;
                 }
             }
         }
     }
 
-    index.main.put_updated_at(&mut writer)?;
-    writer.commit()?;
+    index.main.put_updated_at(&mut writer)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?;
+    writer.commit()
+        .map_err(|_| ResponseError::CommitTransaction)?;
 
-    let reader = db.main_read_txn()?;
-    let name = index.main.name(&reader)?.into_internal_error()?;
-    let created_at = index.main.created_at(&reader)?.into_internal_error()?;
-    let updated_at = index.main.updated_at(&reader)?.into_internal_error()?;
+    let reader = data.db.main_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+
+    let name = index.main.name(&reader)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("Impossible to get the name of an index".to_string()))?;
+    let created_at = index.main.created_at(&reader)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("Impossible to get the create date of an index".to_string()))?;
+    let updated_at = index.main.updated_at(&reader)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?
+        .ok_or(ResponseError::Internal("Impossible to get the last update date of an index".to_string()))?;
 
     let primary_key = match index.main.schema(&reader) {
         Ok(Some(schema)) => match schema.primary_key() {
@@ -267,86 +277,23 @@ pub async fn update_index(mut ctx: Request<Data>) -> SResult<Response> {
         _ => None,
     };
 
-    let response_body = UpdateIndexResponse {
+    Ok(web::Json(IndexResponse {
         name,
-        uid: index_uid,
+        uid: path.clone(),
         created_at,
         updated_at,
         primary_key,
-    };
-
-    Ok(tide::Response::new(200).body_json(&response_body)?)
+    }))
 }
 
-pub async fn get_update_status(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
+#[delete("/indexes/{index_uid}")]
+pub async fn delete_index(
+    data: web::Data<Data>,
+    path: web::Path<String>,
+) -> Result<HttpResponse> {
 
-    let db = &ctx.state().db;
-    let reader = db.update_read_txn()?;
+    data.db.delete_index(&path.to_string())
+        .map_err(|e| ResponseError::Internal(e.to_string()))?;
 
-    let update_id = ctx
-        .param::<u64>("update_id")
-        .map_err(|e| ResponseError::bad_parameter("update_id", e))?;
-
-    let index = ctx.index()?;
-    let status = index.update_status(&reader, update_id)?;
-
-    let response = match status {
-        Some(status) => tide::Response::new(200).body_json(&status).unwrap(),
-        None => tide::Response::new(404)
-            .body_json(&json!({ "message": "unknown update id" }))
-            .unwrap(),
-    };
-
-    Ok(response)
-}
-
-pub async fn get_all_updates_status(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
-    let db = &ctx.state().db;
-    let reader = db.update_read_txn()?;
-    let index = ctx.index()?;
-    let response = index.all_updates_status(&reader)?;
-    Ok(tide::Response::new(200).body_json(&response).unwrap())
-}
-
-pub async fn delete_index(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Private)?;
-    let _ = ctx.index()?;
-    let index_uid = ctx.url_param("index")?;
-    ctx.state().db.delete_index(&index_uid)?;
-    Ok(tide::Response::new(204))
-}
-
-pub fn index_update_callback(index_uid: &str, data: &Data, status: ProcessedUpdateResult) {
-    if status.error.is_some() {
-        return;
-    }
-
-    if let Some(index) = data.db.open_index(&index_uid) {
-        let db = &data.db;
-        let mut writer = match db.main_write_txn() {
-            Ok(writer) => writer,
-            Err(e) => {
-                error!("Impossible to get write_txn; {}", e);
-                return;
-            }
-        };
-
-        if let Err(e) = data.compute_stats(&mut writer, &index_uid) {
-            error!("Impossible to compute stats; {}", e)
-        }
-
-        if let Err(e) = data.set_last_update(&mut writer) {
-            error!("Impossible to update last_update; {}", e)
-        }
-
-        if let Err(e) = index.main.put_updated_at(&mut writer) {
-            error!("Impossible to update updated_at; {}", e)
-        }
-
-        if let Err(e) = writer.commit() {
-            error!("Impossible to get write_txn; {}", e);
-        }
-    }
+    HttpResponse::NoContent().await
 }
diff --git a/meilisearch-http/src/routes/key.rs b/meilisearch-http/src/routes/key.rs
index 52265bc2f..a7926d9dc 100644
--- a/meilisearch-http/src/routes/key.rs
+++ b/meilisearch-http/src/routes/key.rs
@@ -1,15 +1,21 @@
 use crate::Data;
-use serde_json::json;
 use actix_web::*;
+use serde::Serialize;
+
+
+#[derive(Default, Serialize)]
+pub struct KeysResponse {
+    private: Option<String>,
+    public: Option<String>,
+}
 
 #[get("/keys")]
 pub async fn list(
     data: web::Data<Data>,
-) -> Result<HttpResponse> {
-    let keys = &data.api_keys;
-
-    HttpResponse::Ok().json(&json!({
-        "private": keys.private,
-        "public": keys.public,
-    })).await
+) -> web::Json<KeysResponse> {
+    let api_keys = data.api_keys.clone();
+    web::Json(KeysResponse{
+        private: api_keys.private,
+        public: api_keys.public,
+    })
 }
diff --git a/meilisearch-http/src/routes/mod.rs b/meilisearch-http/src/routes/mod.rs
index adf4f0e63..e824f925e 100644
--- a/meilisearch-http/src/routes/mod.rs
+++ b/meilisearch-http/src/routes/mod.rs
@@ -1,16 +1,20 @@
-
 use actix_web::*;
 use serde::Serialize;
+use log::error;
+use meilisearch_core::ProcessedUpdateResult;
+
+use crate::Data;
 
 pub mod document;
 pub mod health;
-// pub mod index;
+pub mod index;
 pub mod key;
 pub mod search;
 // pub mod setting;
-// pub mod stats;
+pub mod stats;
 // pub mod stop_words;
 // pub mod synonym;
+pub mod update;
 
 #[derive(Default, Serialize)]
 #[serde(rename_all = "camelCase")]
@@ -42,6 +46,41 @@ pub async fn load_css() -> HttpResponse {
         .body(include_str!("../../public/bulma.min.css").to_string())
 }
 
+
+pub fn index_update_callback(index_uid: &str, data: &Data, status: ProcessedUpdateResult) {
+    if status.error.is_some() {
+        return;
+    }
+
+    if let Some(index) = data.db.open_index(&index_uid) {
+        let db = &data.db;
+        let mut writer = match db.main_write_txn() {
+            Ok(writer) => writer,
+            Err(e) => {
+                error!("Impossible to get write_txn; {}", e);
+                return;
+            }
+        };
+
+        if let Err(e) = data.compute_stats(&mut writer, &index_uid) {
+            error!("Impossible to compute stats; {}", e)
+        }
+
+        if let Err(e) = data.set_last_update(&mut writer) {
+            error!("Impossible to update last_update; {}", e)
+        }
+
+        if let Err(e) = index.main.put_updated_at(&mut writer) {
+            error!("Impossible to update updated_at; {}", e)
+        }
+
+        if let Err(e) = writer.commit() {
+            error!("Impossible to get write_txn; {}", e);
+        }
+    }
+}
+
+
 // pub fn load_routes(app: &mut tide::Server<Data>) {
 //     app.at("/").get(|_| async {
 //         tide::Response::new(200)
diff --git a/meilisearch-http/src/routes/search.rs b/meilisearch-http/src/routes/search.rs
index 2efd24580..15040592c 100644
--- a/meilisearch-http/src/routes/search.rs
+++ b/meilisearch-http/src/routes/search.rs
@@ -10,13 +10,11 @@ use actix_web::*;
 
 use crate::error::ResponseError;
 use crate::helpers::meilisearch::{Error, IndexSearchExt, SearchHit, SearchResult};
-// use crate::helpers::tide::RequestExt;
-// use crate::helpers::tide::ACL::*;
 use crate::Data;
 
 #[derive(Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
-struct SearchQuery {
+pub struct SearchQuery {
     q: String,
     offset: Option<usize>,
     limit: Option<usize>,
@@ -153,7 +151,7 @@ pub async fn search_with_url_query(
 
 #[derive(Clone, Deserialize)]
 #[serde(rename_all = "camelCase", deny_unknown_fields)]
-struct SearchMultiBody {
+pub struct SearchMultiBody {
     indexes: HashSet<String>,
     query: String,
     offset: Option<usize>,
@@ -169,7 +167,7 @@ struct SearchMultiBody {
 
 #[derive(Debug, Clone, Serialize)]
 #[serde(rename_all = "camelCase")]
-struct SearchMultiBodyResponse {
+pub struct SearchMultiBodyResponse {
     hits: HashMap<String, Vec<SearchHit>>,
     offset: usize,
     hits_per_page: usize,
diff --git a/meilisearch-http/src/routes/stats.rs b/meilisearch-http/src/routes/stats.rs
index 16d449c74..e2e82122d 100644
--- a/meilisearch-http/src/routes/stats.rs
+++ b/meilisearch-http/src/routes/stats.rs
@@ -1,79 +1,93 @@
 use std::collections::HashMap;
 
+use actix_web::*;
 use chrono::{DateTime, Utc};
 use log::error;
 use pretty_bytes::converter::convert;
 use serde::Serialize;
-use sysinfo::{NetworkExt, Pid, ProcessExt, ProcessorExt, System, SystemExt};
-use tide::{Request, Response};
+use sysinfo::{NetworkExt, ProcessExt, ProcessorExt, System, SystemExt};
 use walkdir::WalkDir;
 
-use crate::error::{IntoInternalError, SResult};
-use crate::helpers::tide::RequestExt;
-use crate::helpers::tide::ACL::*;
 use crate::Data;
+use crate::error::ResponseError;
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-struct IndexStatsResponse {
+pub struct IndexStatsResponse {
     number_of_documents: u64,
     is_indexing: bool,
     fields_frequency: HashMap<String, usize>,
 }
 
-pub async fn index_stats(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Admin)?;
-    let index_uid = ctx.url_param("index")?;
-    let index = ctx.index()?;
-    let db = &ctx.state().db;
-    let reader = db.main_read_txn()?;
-    let update_reader = db.update_read_txn()?;
-    let number_of_documents = index.main.number_of_documents(&reader)?;
-    let fields_frequency = index.main.fields_frequency(&reader)?.unwrap_or_default();
-    let is_indexing = ctx
-        .state()
-        .is_indexing(&update_reader, &index_uid)?
-        .into_internal_error()?;
+#[get("/indexes/{index_uid}/stats")]
+pub async fn index_stats(
+    data: web::Data<Data>,
+    path: web::Path<String>,
+) -> Result<web::Json<IndexStatsResponse>> {
+    let index = data.db.open_index(path.clone())
+        .ok_or(ResponseError::IndexNotFound(path.clone()))?;
 
-    let response = IndexStatsResponse {
+    let reader = data.db.main_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+
+    let number_of_documents = index.main.number_of_documents(&reader)
+        .map_err(|err| ResponseError::Internal(err.to_string()))?;
+
+    let fields_frequency = index.main.fields_frequency(&reader)
+        .map_err(|err| ResponseError::Internal(err.to_string()))?
+        .unwrap_or_default();
+
+    let update_reader = data.db.update_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+
+    let is_indexing = data
+        .is_indexing(&update_reader, &path)
+        .map_err(|err| ResponseError::Internal(err.to_string()))?
+        .unwrap_or_default();
+
+    Ok(web::Json(IndexStatsResponse {
         number_of_documents,
         is_indexing,
         fields_frequency,
-    };
-    Ok(tide::Response::new(200).body_json(&response).unwrap())
+    }))
 }
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-struct StatsResult {
+pub struct StatsResult {
     database_size: u64,
     last_update: Option<DateTime<Utc>>,
     indexes: HashMap<String, IndexStatsResponse>,
 }
 
-pub async fn get_stats(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Admin)?;
+#[get("/stats")]
+pub async fn get_stats(
+    data: web::Data<Data>,
+) -> Result<web::Json<StatsResult>> {
 
     let mut index_list = HashMap::new();
 
-    let db = &ctx.state().db;
-    let reader = db.main_read_txn()?;
-    let update_reader = db.update_read_txn()?;
+    let reader = data.db.main_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+    let update_reader = data.db.update_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
 
-    let indexes_set = ctx.state().db.indexes_uids();
+    let indexes_set = data.db.indexes_uids();
     for index_uid in indexes_set {
-        let index = ctx.state().db.open_index(&index_uid);
-
+        let index = data.db.open_index(&index_uid);
         match index {
             Some(index) => {
-                let number_of_documents = index.main.number_of_documents(&reader)?;
+                let number_of_documents = index.main.number_of_documents(&reader)
+                    .map_err(|err| ResponseError::Internal(err.to_string()))?;
 
-                let fields_frequency = index.main.fields_frequency(&reader)?.unwrap_or_default();
+                let fields_frequency = index.main.fields_frequency(&reader)
+                    .map_err(|err| ResponseError::Internal(err.to_string()))?
+                    .unwrap_or_default();
 
-                let is_indexing = ctx
-                    .state()
-                    .is_indexing(&update_reader, &index_uid)?
-                    .into_internal_error()?;
+                let is_indexing = data
+                    .is_indexing(&update_reader, &index_uid)
+                    .map_err(|err| ResponseError::Internal(err.to_string()))?
+                    .unwrap_or_default();
 
                 let response = IndexStatsResponse {
                     number_of_documents,
@@ -89,46 +103,43 @@ pub async fn get_stats(ctx: Request<Data>) -> SResult<Response> {
         }
     }
 
-    let database_size = WalkDir::new(ctx.state().db_path.clone())
+    let database_size = WalkDir::new(data.db_path.clone())
         .into_iter()
         .filter_map(|entry| entry.ok())
         .filter_map(|entry| entry.metadata().ok())
         .filter(|metadata| metadata.is_file())
         .fold(0, |acc, m| acc + m.len());
 
-    let last_update = ctx.state().last_update(&reader)?;
+    let last_update = data.last_update(&reader)
+        .map_err(|err| ResponseError::Internal(err.to_string()))?;
 
-    let response = StatsResult {
+    Ok(web::Json(StatsResult {
         database_size,
         last_update,
         indexes: index_list,
-    };
-
-    Ok(tide::Response::new(200).body_json(&response).unwrap())
+    }))
 }
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-struct VersionResponse {
+pub struct VersionResponse {
     commit_sha: String,
     build_date: String,
     pkg_version: String,
 }
 
-pub async fn get_version(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Admin)?;
-    let response = VersionResponse {
+#[get("/version")]
+pub async fn get_version() -> web::Json<VersionResponse> {
+    web::Json(VersionResponse {
         commit_sha: env!("VERGEN_SHA").to_string(),
         build_date: env!("VERGEN_BUILD_TIMESTAMP").to_string(),
         pkg_version: env!("CARGO_PKG_VERSION").to_string(),
-    };
-
-    Ok(tide::Response::new(200).body_json(&response).unwrap())
+    })
 }
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct SysGlobal {
+pub struct SysGlobal {
     total_memory: u64,
     used_memory: u64,
     total_swap: u64,
@@ -152,7 +163,7 @@ impl SysGlobal {
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct SysProcess {
+pub struct SysProcess {
     memory: u64,
     cpu: f32,
 }
@@ -168,7 +179,7 @@ impl SysProcess {
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct SysInfo {
+pub struct SysInfo {
     memory_usage: f64,
     processor_usage: Vec<f32>,
     global: SysGlobal,
@@ -186,7 +197,10 @@ impl SysInfo {
     }
 }
 
-pub(crate) fn report(pid: Pid) -> SysInfo {
+#[get("/sys-info")]
+pub async fn get_sys_info(
+    data: web::Data<Data>,
+) -> web::Json<SysInfo> {
     let mut sys = System::new();
     let mut info = SysInfo::new();
 
@@ -200,28 +214,27 @@ pub(crate) fn report(pid: Pid) -> SysInfo {
     info.global.used_memory = sys.get_used_memory();
     info.global.total_swap = sys.get_total_swap();
     info.global.used_swap = sys.get_used_swap();
-    info.global.input_data = sys.get_networks().into_iter().map(|(_, n)| n.get_received()).sum::<u64>();
-    info.global.output_data = sys.get_networks().into_iter().map(|(_, n)| n.get_transmitted()).sum::<u64>();
+    info.global.input_data = sys.get_networks()
+        .into_iter()
+        .map(|(_, n)| n.get_received())
+        .sum::<u64>();
+    info.global.output_data = sys.get_networks()
+        .into_iter()
+        .map(|(_, n)| n.get_transmitted())
+        .sum::<u64>();
 
-    if let Some(process) = sys.get_process(pid) {
+    if let Some(process) = sys.get_process(data.server_pid) {
         info.process.memory = process.memory();
         info.process.cpu = process.cpu_usage() * 100.0;
     }
 
     sys.refresh_all();
-
-    info
-}
-
-pub async fn get_sys_info(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Admin)?;
-    let response = report(ctx.state().server_pid);
-    Ok(tide::Response::new(200).body_json(&response).unwrap())
+    web::Json(info)
 }
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct SysGlobalPretty {
+pub struct SysGlobalPretty {
     total_memory: String,
     used_memory: String,
     total_swap: String,
@@ -245,7 +258,7 @@ impl SysGlobalPretty {
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct SysProcessPretty {
+pub struct SysProcessPretty {
     memory: String,
     cpu: String,
 }
@@ -261,7 +274,7 @@ impl SysProcessPretty {
 
 #[derive(Serialize)]
 #[serde(rename_all = "camelCase")]
-pub(crate) struct SysInfoPretty {
+pub struct SysInfoPretty {
     memory_usage: String,
     processor_usage: Vec<String>,
     global: SysGlobalPretty,
@@ -279,7 +292,11 @@ impl SysInfoPretty {
     }
 }
 
-pub(crate) fn report_pretty(pid: Pid) -> SysInfoPretty {
+
+#[get("/sys-info/pretty")]
+pub async fn get_sys_info_pretty(
+    data: web::Data<Data>,
+) -> web::Json<SysInfoPretty> {
     let mut sys = System::new();
     let mut info = SysInfoPretty::new();
 
@@ -300,18 +317,12 @@ pub(crate) fn report_pretty(pid: Pid) -> SysInfoPretty {
     info.global.input_data = convert(sys.get_networks().into_iter().map(|(_, n)| n.get_received()).sum::<u64>() as f64);
     info.global.output_data = convert(sys.get_networks().into_iter().map(|(_, n)| n.get_transmitted()).sum::<u64>() as f64);
 
-    if let Some(process) = sys.get_process(pid) {
+    if let Some(process) = sys.get_process(data.server_pid) {
         info.process.memory = convert(process.memory() as f64 * 1024.0);
         info.process.cpu = format!("{:.1} %", process.cpu_usage() * 100.0);
     }
 
     sys.refresh_all();
 
-    info
-}
-
-pub async fn get_sys_info_pretty(ctx: Request<Data>) -> SResult<Response> {
-    ctx.is_allowed(Admin)?;
-    let response = report_pretty(ctx.state().server_pid);
-    Ok(tide::Response::new(200).body_json(&response).unwrap())
+    web::Json(info)
 }
diff --git a/meilisearch-http/src/routes/update.rs b/meilisearch-http/src/routes/update.rs
new file mode 100644
index 000000000..8a99ea6d4
--- /dev/null
+++ b/meilisearch-http/src/routes/update.rs
@@ -0,0 +1,44 @@
+use actix_web::*;
+use meilisearch_core::UpdateStatus;
+
+use crate::error::ResponseError;
+use crate::Data;
+
+#[get("/indexes/{index_uid}/updates/{update_id}")]
+pub async fn get_update_status(
+    data: web::Data<Data>,
+    path: web::Path<(String, u64)>,
+) -> Result<web::Json<UpdateStatus>> {
+
+    let index = data.db.open_index(path.0.clone())
+        .ok_or(ResponseError::IndexNotFound(path.0.clone()))?;
+
+    let reader = data.db.update_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+
+    let status = index.update_status(&reader, path.1)
+        .map_err(|e| ResponseError::Internal(e.to_string()))?;
+
+    match status {
+        Some(status) => Ok(web::Json(status)),
+        None => Err(ResponseError::UpdateNotFound(path.1))?
+    }
+}
+
+#[get("/indexes/{index_uid}/updates")]
+pub async fn get_all_updates_status(
+    data: web::Data<Data>,
+    path: web::Path<String>,
+) -> Result<web::Json<Vec<UpdateStatus>>> {
+
+    let index = data.db.open_index(path.clone())
+        .ok_or(ResponseError::IndexNotFound(path.clone()))?;
+
+    let reader = data.db.update_read_txn()
+        .map_err(|_| ResponseError::CreateTransaction)?;
+
+    let response = index.all_updates_status(&reader)
+        .map_err(|err| ResponseError::Internal(err.to_string()))?;
+
+    Ok(web::Json(response))
+}