docker-compose.yml

version: '3.7'

services:
  postgres_db:
    image: postgres:14
    restart: always
    volumes:
      - ./data/db:/var/lib/postgresql/data
     # copy the sql script to create tables
      - ./sql/create_tables.sql:/docker-entrypoint-initdb.d/create_tables.sql
     # fill created tables
     #- ./sql/fill_tables.sql:/docker-entrypoint-initdb.d/fill_tables.sql
    ports:
      - "5433:5432"
    environment:
      POSTGRES_DB: test
      POSTGRES_USER: test
      POSTGRES_PASSWORD: test
      TZ: Europe/Istanbul #This added newly, but didn't tested. 

#  app:
#    container_name: api
#    build: .
#    ports:
#      - 7854:7854
#    restart: on-failure
#    depends_on:
#      - postgres_db
#    links:
#      - postgres_db

  swagger:
    image: swaggerapi/swagger-ui
    restart: always
    container_name: swagger_ui
    ports:
      - "127.0.0.1:8080:8080"
    volumes:
      - ./doc/openapi.json:/openapi.json
    environment:
      SWAGGER_JSON: /openapi.json