diff --git a/app/client/src/index.js b/app/client/src/index.js
index f81bc33..cbe9a09 100644
--- a/app/client/src/index.js
+++ b/app/client/src/index.js
@@ -7,7 +7,7 @@ const root = ReactDOM.createRoot(document.getElementById("root"));
 
 root.render(
   <React.StrictMode>
-    <SSOProvider idpHint="idir" backendURL="http://localhost:3000">
+    <SSOProvider idpHint="idir" backendURL={process.env.REACT_APP_SSO_URL}>
       <App />
     </SSOProvider>
   </React.StrictMode>
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 215c540..5078640 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -15,7 +15,7 @@ services:
 
   db:
     image: postgres:13
-    hostname: db
+    hostname: ${POSTGRES_DB}
     environment:
       POSTGRES_USER: ${POSTGRES_USER}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}