Add docker compose

docker-compose.yml

@@ -0,0 +1,51 @@
+services:
+
+  webserver:
+    image: nginx:alpine
+    container_name: nginx_webserver
+    volumes:
+      - ./html:/usr/share/nginx/html:ro
+      - ./nginx/conf.d:/etc/nginx/conf.d:ro
+      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
+      - ./logs:/var/log/nginx
+    restart: unless-stopped
+    depends_on:
+      api:
+        condition: service_started
+    networks:
+      - proxy       # external — reachable by your reverse proxy / traefik
+      - internal    # needs a path to the api container
+
+  api:
+    build: .
+    container_name: wp_api
+    restart: unless-stopped
+    depends_on:
+      db:
+        condition: service_healthy        # waits for postgres to accept connections
+    networks:
+      - internal
+
+  db:
+    image: postgres:16-alpine
+    container_name: wp_db
+    volumes:
+      - pgdata:/var/lib/postgresql/data
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - internal
+
+volumes:
+  pgdata:
+
+networks:
+  proxy:
+    name: proxy
+    external: true
+  internal:
+    internal: true    # no outbound internet access from api/db