diff --git a/teos/src/api/http.rs b/teos/src/api/http.rs
index 644de14..ef0afe1 100644
--- a/teos/src/api/http.rs
+++ b/teos/src/api/http.rs
@@ -4,7 +4,7 @@ use std::error::Error;
 use std::net::SocketAddr;
 use tokio::time::Duration;
 use tonic::transport::Channel;
-use triggered::Listener;
+use triggered::{Listener, Trigger};
 use warp::{http::StatusCode, reject, reply, Filter, Rejection, Reply};
 
 use teos_common::appointment::LOCATOR_LEN;
@@ -288,7 +288,12 @@ async fn handle_rejection(err: Rejection) -> Result<impl Reply, Rejection> {
     }
 }
 
-pub async fn serve(http_bind: SocketAddr, grpc_bind: String, shutdown_signal: Listener) {
+pub async fn serve(
+    http_bind: SocketAddr,
+    grpc_bind: String,
+    service_ready: Trigger,
+    shutdown_signal: Listener,
+) {
     let grpc_conn = loop {
         match PublicTowerServicesClient::connect(grpc_bind.clone()).await {
             Ok(conn) => break conn,
@@ -300,6 +305,7 @@ pub async fn serve(http_bind: SocketAddr, grpc_bind: String, shutdown_signal: Li
     };
     let (_, server) = warp::serve(router(grpc_conn))
         .bind_with_graceful_shutdown(http_bind, async { shutdown_signal.await });
+    service_ready.trigger();
     server.await
 }
 
diff --git a/teos/src/main.rs b/teos/src/main.rs
index 789f197..1fbd843 100644
--- a/teos/src/main.rs
+++ b/teos/src/main.rs
@@ -283,11 +283,14 @@ async fn main() {
             .unwrap();
     });
 
+    let (http_service_ready, ready_signal_http) = triggered::trigger();
     let http_api_task = task::spawn(http::serve(
         http_api_addr,
         internal_rpc_api_uri,
+        http_service_ready,
         shutdown_signal_http,
     ));
+    ready_signal_http.await;
 
     // Add Tor Onion Service for public API
     let mut tor_task = Option::None;