Fix api build

.env.example

@@ -2,3 +2,10 @@
 # (no longer a Docker build arg — images only copy pre-built files).
 # VITE_CLIENT_PUBLIC_URL=https://wheel.example.com
 VITE_CLIENT_PUBLIC_URL=http://localhost:5174
+
+# Docker / Dokploy — API DATABASE_URL is derived from these (do not set DATABASE_URL).
+# Postgres only applies POSTGRES_PASSWORD on first volume init; changing it later
+# does nothing unless you recreate the pg_data volume.
+POSTGRES_USER=postgres
+POSTGRES_PASSWORD=postgrespassword
+POSTGRES_DB=lucky_wheel

docker-compose.yml

@@ -43,7 +43,10 @@ services:
       redis:
         condition: service_healthy
     environment:
-      - DATABASE_URL=${DATABASE_URL:-postgresql://postgres:postgrespassword@postgres:5432/lucky_wheel?schema=public}
+      # Always built from the same POSTGRES_* vars as the db service.
+      # A separate DATABASE_URL in Dokploy (e.g. password "postgres" from another
+      # stack) was authenticating as user postgres with the wrong password (P1000).
+      - DATABASE_URL=postgresql://${POSTGRES_USER:-postgres}:${POSTGRES_PASSWORD:-postgrespassword}@postgres:5432/${POSTGRES_DB:-lucky_wheel}?schema=public
       - PORT=${PORT:-3000}
       - NODE_ENV=production
       - REDIS_HOST=redis