diff --git a/Cargo.toml b/Cargo.toml
index bd39f64fe..02c5e0b30 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -51,6 +51,11 @@ rand_xorshift = "0.1"
 structopt = "0.2"
 tempfile = "3.0"
 termcolor = "1.0"
+warp = "0.1"
+
+[dev-dependencies.chashmap]
+git = "https://gitlab.redox-os.org/redox-os/tfs.git"
+rev = "b3e7cae1"
 
 [profile.release]
 debug = true
diff --git a/examples/http-server.rs b/examples/http-server.rs
new file mode 100644
index 000000000..bf3aef508
--- /dev/null
+++ b/examples/http-server.rs
@@ -0,0 +1,408 @@
+#[global_allocator]
+static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
+
+use log::{error, info};
+use std::error::Error;
+use std::fmt;
+use std::path::{PathBuf, Path};
+use std::sync::Arc;
+use std::time::SystemTime;
+use std::fs;
+use std::ffi::OsStr;
+
+use hashbrown::{HashMap, HashSet};
+use chashmap::CHashMap;
+use chashmap::ReadGuard;
+use elapsed::measure_time;
+use meilidb::database::Database;
+use meilidb::database::UpdateBuilder;
+use meilidb::database::schema::Schema;
+use meilidb::database::schema::SchemaBuilder;
+use meilidb::tokenizer::DefaultBuilder;
+use serde_derive::Deserialize;
+use serde_derive::Serialize;
+use structopt::StructOpt;
+use warp::{Rejection, Filter};
+
+#[derive(Debug, StructOpt)]
+pub struct Opt {
+    /// The destination where the database must be created.
+    #[structopt(parse(from_os_str))]
+    pub database_path: PathBuf,
+
+    /// The path to the list of stop words (one by line).
+    #[structopt(long = "stop-words", parse(from_os_str))]
+    pub stop_words_path: Option<PathBuf>,
+}
+
+//
+// ERRORS FOR THE MULTIDATABASE
+//
+
+#[derive(Debug)]
+pub enum DatabaseError {
+    AlreadyExist,
+    NotExist,
+    NotFound(String),
+    Unknown(Box<Error>),
+}
+
+impl fmt::Display for DatabaseError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            DatabaseError::AlreadyExist => write!(f, "File already exist"),
+            DatabaseError::NotExist => write!(f, "File not exist"),
+            DatabaseError::NotFound(ref name) => write!(f, "Database {} not found", name),
+            DatabaseError::Unknown(e) => write!(f, "{}", e),
+        }
+    }
+}
+
+impl Error for DatabaseError {}
+
+impl From<Box<Error>> for DatabaseError {
+    fn from(e: Box<Error>) -> DatabaseError {
+        DatabaseError::Unknown(e)
+    }
+}
+
+//
+// MULTIDATABASE DEFINITION
+//
+
+pub struct MultiDatabase {
+    databases: CHashMap<String, Database>,
+    db_path: PathBuf,
+}
+
+impl MultiDatabase {
+
+    pub fn new(path: PathBuf) -> MultiDatabase {
+        MultiDatabase {
+            databases: CHashMap::new(),
+            db_path: path
+        }
+    }
+
+    pub fn create(&self, name: String, schema: Schema) -> Result<(), DatabaseError> {
+        let rdb_name = format!("{}.mdb", name);
+        let database_path = self.db_path.join(rdb_name);
+
+        if database_path.exists() {
+            return Err(DatabaseError::AlreadyExist.into());
+        }
+
+        let index = Database::create(database_path, &schema)?;
+
+        self.databases.insert_new(name, index);
+
+        Ok(())
+    }
+
+    pub fn load(&self, name: String) -> Result<(), DatabaseError> {
+        let rdb_name = format!("{}.mdb", name);
+        let index_path = self.db_path.join(rdb_name);
+
+        if !index_path.exists() {
+            return Err(DatabaseError::NotExist.into());
+        }
+
+        let index = Database::open(index_path)?;
+
+        self.databases.insert_new(name, index);
+
+        Ok(())
+    }
+
+    pub fn load_existing(&self) {
+        let paths = match fs::read_dir(self.db_path.clone()){
+            Ok(p) => p,
+            Err(e) => {
+                error!("{}", e);
+                return
+            }
+        };
+
+        for path in paths {
+            let path = match path {
+                Ok(p) => p.path(),
+                Err(_) => continue
+            };
+
+            let path_str = match path.to_str() {
+                Some(p) => p,
+                None => continue
+            };
+
+            let extension = match get_extension_from_path(path_str) {
+                Some(e) => e,
+                None => continue
+            };
+
+            if extension != "mdb" {
+                continue
+            }
+
+            let name = match get_file_name_from_path(path_str) {
+                Some(f) => f,
+                None => continue
+            };
+
+            let db = match Database::open(path.clone()) {
+                Ok(db) => db,
+                Err(_) => continue
+            };
+
+            self.databases.insert_new(name.to_string(), db);
+            info!("Load database {}", name);
+        }
+    }
+
+    pub fn create_or_load(&self, name: String, schema: Schema) -> Result<(), DatabaseError> {
+        match self.create(name.clone(), schema) {
+            Err(DatabaseError::AlreadyExist) => self.load(name),
+            x => x,
+        }
+    }
+
+    pub fn get(&self, name: String) -> Result<ReadGuard<String, Database>, Box<Error>> {
+        Ok(self.databases.get(&name).ok_or(DatabaseError::NotFound(name))?)
+    }
+}
+
+fn get_extension_from_path(path: &str) -> Option<&str> {
+    Path::new(path).extension().and_then(OsStr::to_str)
+}
+
+fn get_file_name_from_path(path: &str) -> Option<&str> {
+    Path::new(path).file_stem().and_then(OsStr::to_str)
+}
+
+//
+// PARAMS & BODY FOR HTTPS HANDLERS
+//
+
+#[derive(Deserialize)]
+struct CreateBody {
+    name: String,
+    schema: SchemaBuilder,
+}
+
+#[derive(Deserialize)]
+struct IngestBody {
+    insert: Option<Vec<HashMap<String, String>>>,
+    delete: Option<Vec<HashMap<String, String>>>
+}
+
+#[derive(Serialize)]
+struct IngestResponse {
+    inserted: usize,
+    deleted: usize
+}
+
+#[derive(Deserialize)]
+struct SearchQuery {
+    q: String,
+    limit: Option<usize>,
+}
+
+//
+// HTTP ROUTES
+//
+
+// Create a new index.
+// The index name should be unused and the schema valid.
+//
+// POST /create
+// Body:
+//     - name: String
+//     - schema: JSON
+//     - stopwords: Vec<String>
+fn create(body: CreateBody, db: Arc<MultiDatabase>) -> Result<String, Rejection>  {
+    let schema = body.schema.build();
+
+    match db.create(body.name.clone(), schema) {
+        Ok(_) => Ok(format!("{} created ", body.name)),
+        Err(e) => {
+            error!("{:?}", e);
+            return Err(warp::reject::not_found())
+        }
+    }
+}
+
+// Ingest new document.
+// It's possible to have positive or/and negative updates.
+//
+// PUT /:name/ingest
+// Body:
+//     - insert: Option<Vec<JSON>>
+//     - delete: Option<Vec<String>>
+fn ingest(index_name: String, body: IngestBody, db: Arc<MultiDatabase>) -> Result<String, Rejection>  {
+
+    let schema = {
+        let index = match db.get(index_name.clone()){
+            Ok(i) => i,
+            Err(_) => return Err(warp::reject::not_found()),
+        };
+        let view = index.view();
+
+        view.schema().clone()
+    };
+
+    let tokenizer_builder = DefaultBuilder::new();
+    let now = match SystemTime::now().duration_since(SystemTime::UNIX_EPOCH) {
+        Ok(n) => n.as_secs(),
+        Err(_) => panic!("SystemTime before UNIX EPOCH!"),
+    };
+
+    let sst_name = format!("update-{}-{}.sst", index_name, now);
+    let sst_path = db.db_path.join(sst_name);
+
+    let mut response = IngestResponse{inserted: 0, deleted: 0};
+    let mut update = UpdateBuilder::new(sst_path, schema);
+
+    if let Some(documents) = body.delete {
+        for doc in documents {
+            if let Err(e) = update.remove_document(doc) {
+                error!("Impossible to remove document; {:?}", e);
+            } else {
+                response.deleted += 1;
+            }
+        }
+    }
+
+    let stop_words = HashSet::new();
+    if let Some(documents) = body.insert {
+        for doc in documents {
+            if let Err(e) = update.update_document(doc, &tokenizer_builder, &stop_words) {
+                error!("Impossible to update document; {:?}", e);
+            } else {
+                response.inserted += 1;
+            }
+        }
+    }
+
+
+    let update = match update.build() {
+        Ok(u) => u,
+        Err(e) => {
+            error!("Impossible to create an update file; {:?}", e);
+            return Err(warp::reject::not_found())
+        }
+    };
+
+    {
+        let index = match db.get(index_name.clone()){
+            Ok(i) => i,
+            Err(_) => return Err(warp::reject::not_found()),
+        };
+
+        if let Err(e) = index.ingest_update_file(update) {
+            error!("Impossible to ingest sst file; {:?}", e);
+            return Err(warp::reject::not_found())
+        };
+    }
+
+    if let Ok(response) = serde_json::to_string(&response) {
+        return Ok(response);
+    };
+
+    return Err(warp::reject::not_found())
+}
+
+// Search in a specific index
+// The default limit is 20
+//
+// GET /:name/search
+// Params:
+//     - query: String
+//     - limit: Option<usize>
+fn search(index_name: String, query: SearchQuery, db: Arc<MultiDatabase>) -> Result<String, Rejection>  {
+
+    let view = {
+        let index = match db.get(index_name.clone()){
+            Ok(i) => i,
+            Err(_) => return Err(warp::reject::not_found()),
+        };
+        index.view()
+    };
+
+    let limit = query.limit.unwrap_or(20);
+
+    let query_builder = match view.query_builder() {
+        Ok(q) => q,
+        Err(_err) => return Err(warp::reject::not_found()),
+    };
+
+    let (time, responses) = measure_time(|| {
+        let docs = query_builder.query(&query.q, 0..limit);
+        let mut results: Vec<HashMap<String, String>> = Vec::with_capacity(limit);
+        for doc in docs {
+            match view.document_by_id(doc.id) {
+                Ok(val) => results.push(val),
+                Err(e) => println!("{:?}", e),
+            }
+        }
+        results
+    });
+
+    let response = match serde_json::to_string(&responses) {
+        Ok(val) => val,
+        Err(err) => format!("{:?}", err),
+    };
+
+    info!("index: {} - search: {:?} - limit: {} - time: {}", index_name, query.q, limit, time);
+    Ok(response)
+}
+
+fn start_server(db: Arc<MultiDatabase>) {
+    let index_path = warp::path("index").and(warp::path::param::<String>());
+    let db = warp::any().map(move || db.clone());
+
+    let create_path = warp::path("create").and(warp::path::end());
+    let ingest_path = index_path.and(warp::path("ingest")).and(warp::path::end());
+    let search_path = index_path.and(warp::path("search")).and(warp::path::end());
+
+    let create = warp::post2()
+        .and(create_path)
+        .and(warp::body::json())
+        .and(db.clone())
+        .and_then(create);
+
+    let ingest = warp::put2()
+        .and(ingest_path)
+        .and(warp::body::json())
+        .and(db.clone())
+        .and_then(ingest);
+
+    let search = warp::get2()
+        .and(search_path)
+        .and(warp::query())
+        .and(db.clone())
+        .and_then(search);
+
+    let api = create
+        .or(ingest)
+        .or(search);
+
+    let logs = warp::log("server");
+    let headers = warp::reply::with::header("Content-Type", "application/json");
+
+    let routes = api.with(logs).with(headers);
+
+    warp::serve(routes)
+        .run(([127, 0, 0, 1], 8080));
+}
+
+fn main() {
+    env_logger::init();
+    let opt = Opt::from_args();
+
+    let db = Arc::new(MultiDatabase::new(opt.database_path.clone()));
+
+    db.load_existing();
+
+    start_server(db);
+}
+
+