diff --git a/web3_proxy/src/frontend/mod.rs b/web3_proxy/src/frontend/mod.rs
index cd249f85..4d94367c 100644
--- a/web3_proxy/src/frontend/mod.rs
+++ b/web3_proxy/src/frontend/mod.rs
@@ -49,10 +49,18 @@ pub async fn serve(port: u16, proxy_app: Arc<Web3ProxyApp>) -> anyhow::Result<()
             "/rpc/:rpc_key",
             post(rpc_proxy_http::proxy_web3_rpc_with_key),
         )
+        .route(
+            "/rpc/:rpc_key/",
+            post(rpc_proxy_http::proxy_web3_rpc_with_key),
+        )
         .route(
             "/rpc/:rpc_key",
             get(rpc_proxy_ws::websocket_handler_with_key),
         )
+        .route(
+            "/rpc/:rpc_key/",
+            get(rpc_proxy_ws::websocket_handler_with_key),
+        )
         .route("/health", get(status::health))
         .route("/user/login/:user_address", get(users::user_login_get))
         .route(