fix: Fixed api url on web

web/Dockerfile

@@ -30,10 +30,9 @@ WORKDIR /app
 ENV NODE_ENV=production
 ENV NEXT_TELEMETRY_DISABLED=1
 
-# Control-plane URL the Next server proxies /api, /auth and /install to. Runtime,
-# not build time: next.config.js is evaluated when server.js boots in standalone
-# mode, so this is overridable per deployment without a rebuild.
-ENV API_URL=http://localhost:8080
+# No control-plane address here on purpose: this app proxies nothing. /api,
+# /auth, /install, /update and /public are routed to the server by the reverse
+# proxy in front of both.
 
 RUN addgroup --system --gid 1001 nodejs && \
     adduser --system --uid 1001 nextjs