Finish

docker-compose.yml

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+networks:
+  url_shortener:
+
+volumes:
+  postgres_data:
+
+secrets:
+  web_secret_key:
+    file: ./web_secret_key.txt
+  postgres_password:
+    file: ./postgres_password.txt
+
+services:
+  web:
+    build: .
+    image: pinlin/url-shortener:latest
+    restart: always
+    networks:
+      - url_shortener
+    secrets:
+      - web_secret_key
+      - postgres_password
+    environment:
+      SECRET_KEY_FILE: /run/secrets/web_secret_key
+      POSTGRES_HOST: postgres
+      POSTGRES_PORT: 5432
+      POSTGRES_DATABASE: url_shortener
+      POSTGRES_USERNAME: url_shortener
+      POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password
+    ports:
+      - "8000:8000"
+    depends_on:
+      - postgres
+
+  postgres:
+    image: postgres:16.4-alpine
+    restart: always
+    networks:
+      - url_shortener
+    volumes:
+      - postgres_data:/var/lib/postgresql/data/
+    secrets:
+      - postgres_password
+    environment:
+      POSTGRES_DB: url_shortener
+      POSTGRES_USER: url_shortener
+      POSTGRES_PASSWORD_FILE: /run/secrets/postgres_password