diff --git a/Cargo.toml b/Cargo.toml
index 1ec9b30..ee13d82 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,8 +4,14 @@ edition = "2018"
 name = "lldap"
 version = "0.1.0"
 
+[patch.crates-io]
+actix-files = { git = "https://github.com/actix/actix-web", rev = "a9dc1586a0935c48c3f841761bf81c43ca9e2651" }
+actix-http = { git = "https://github.com/actix/actix-web", rev = "a9dc1586a0935c48c3f841761bf81c43ca9e2651" }
+actix-web = { git = "https://github.com/actix/actix-web", rev = "a9dc1586a0935c48c3f841761bf81c43ca9e2651" }
+
 [dependencies]
 actix = "0.11.1"
+actix-files = "0.6.0-beta.4"
 actix-http = "3.0.0-beta.6"
 actix-rt = "2.2"
 actix-server = "2.0.0-beta.5"
diff --git a/src/infra/tcp_server.rs b/src/infra/tcp_server.rs
index ba124da..7d5c022 100644
--- a/src/infra/tcp_server.rs
+++ b/src/infra/tcp_server.rs
@@ -1,11 +1,20 @@
 use crate::domain::handler::*;
 use crate::infra::configuration::Configuration;
+use actix_files::{Files, NamedFile};
 use actix_http::HttpServiceBuilder;
 use actix_server::ServerBuilder;
 use actix_service::map_config;
-use actix_web::dev::AppConfig;
-use actix_web::App;
+use actix_web::{dev::AppConfig, web, App, HttpRequest};
 use anyhow::{Context, Result};
+use std::path::PathBuf;
+
+async fn index(req: HttpRequest) -> actix_web::Result<NamedFile> {
+    let mut path = PathBuf::new();
+    path.push("app");
+    let file = req.match_info().query("filename");
+    path.push(if file.is_empty() { "index.html" } else { file });
+    Ok(NamedFile::open(path)?)
+}
 
 pub fn build_tcp_server<Backend>(
     config: &Configuration,
@@ -18,7 +27,17 @@ where
     server_builder
         .bind("http", ("0.0.0.0", config.http_port), move || {
             HttpServiceBuilder::new()
-                .finish(map_config(App::new(), |_| AppConfig::default()))
+                .finish(map_config(
+                    App::new()
+                        // Serve index.html and main.js, and default to index.html.
+                        .route(
+                            "/{filename:(index\\.html|main\\.js)?}",
+                            web::get().to(index),
+                        )
+                        // Serve the /pkg path with the compiled WASM app.
+                        .service(Files::new("/pkg", "./app/pkg")),
+                    |_| AppConfig::default(),
+                ))
                 .tcp()
         })
         .with_context(|| {