fixes

start.sh

@@ -1,9 +1,13 @@
 #!/bin/bash
+set -e
 
 # Start Next.js admin panel in background on port 3000
-HOSTNAME="0.0.0.0" PORT=3000 node /app/admin/server.js &
+HOSTNAME="0.0.0.0" PORT=3000 node /app/server.js &
 
-# Wait for Next.js to start
+# Optional: small log so you know it started
+echo "Started Next.js admin on :3000" >&2
+
+# Wait a bit so proxy doesn't hit it before it's listening
 sleep 3
 
 # Start Go API (uses PORT env from Dokku, defaults to 5000)