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docker-compose.yml

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+# Run the prod-built app in a container, pulling env vars from .env.local
+# (if present) or from the shell. No build-time secrets — every env value is
+# read at container start by Next's standalone server.
+#
+# Usage:
+#   docker compose up --build
+#   APP_PORT=8080 docker compose up    (override host port)
+#
+# Compose v2.24+ (required for `env_file: path/required` syntax).
+
+services:
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: places:latest
+    container_name: places
+    restart: unless-stopped
+    ports:
+      - "${APP_PORT:-3000}:3000"
+
+    # Env vars are loaded from .env.local at container start.
+    # `required: false` lets compose run even if the file is missing — useful
+    # when vars are injected by an external system (CI, K8s secrets, etc).
+    env_file:
+      - path: .env.local
+        required: false
+
+    # Explicit values that always apply (these win over .env.local).
+    environment:
+      NODE_ENV: production
+      PORT: "3000"
+      HOSTNAME: "0.0.0.0"
+      PGHOST: 103.188.82.191
+      PGUSER: renolation
+      PGPASSWORD: renolation
+      PGDATABASE: places_db
+      PGPORT: "5432"
+
+    healthcheck:
+      test:
+        - "CMD"
+        - "node"
+        - "-e"
+        - "fetch('http://localhost:3000/login').then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 15s