diff --git a/.env.production b/.env.production
index 1dee9e7..1d88f8f 100644
--- a/.env.production
+++ b/.env.production
@@ -1,5 +1,4 @@
-VITE_API_URL=https://engage-api.srv1477139.hstgr.cloud
-VITE_SIDECAR_URL=https://engage-api.srv1477139.hstgr.cloud
-VITE_SIP_URI=sip:523590@blr-pub-rtc4.ozonetel.com
-VITE_SIP_PASSWORD=523590
-VITE_SIP_WS_SERVER=wss://blr-pub-rtc4.ozonetel.com:444
+# EC2 deployment — Caddy reverse-proxies /auth/* and /api/* to the sidecar
+# on the same domain, so VITE_API_URL is empty (same-origin).
+# SIP config is per-agent from the Agent entity (returned at login), not env vars.
+VITE_API_URL=