version: '3.8'
services:
  kong-database:
    image: postgres:9.6-alpine
    restart: always
    ports:
      - '5432:5432'
    environment:
      - TZ=Asia/Bangkok
      - PGTZ=Asia/Bangkok
      - POSTGRES_USER=kong
      - POSTGRES_PASSWORD=kongpass
      - POSTGRES_DB=kong
    volumes:
      - pg-data:/var/lib/postgresql/data

  kong-migrate:
    image: kong/kong-gateway:2.8.1.4-alpine
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-database
      - KONG_PG_USER=kong
      - KONG_PG_PASSWORD=kongpass
    command: 'kong migrations bootstrap'

  kong-gateway:
    image: kong/kong-gateway:2.8.1.4-alpine
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-database
      - KONG_PG_USER=kong
      - KONG_PG_PASSWORD=kongpass
      - KONG_PROXY_ACCESS_LOG=/dev/stdout
      - KONG_ADMIN_ACCESS_LOG=/dev/stdout
      - KONG_PROXY_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_LISTEN=0.0.0.0:8001, 0.0.0.0:8444 ssl
      - KONG_ADMIN_GUI_URL=http://localhost:8002
    ports:
      - 8000:8000
      - 8443:8443
      - 8001:8001
      - 8444:8444
      - 8002:8002
      - 8445:8445
      - 8003:8003
      - 8004:8004

  konga:
    image: pantsel/konga
    environment:
      - NODE_ENV=development
      - TOKEN_SECRET=konga_token_secret
    ports:
      - 1337:1337

volumes:
  pg-data:

docker-compose up
Creating network "kong_default" with the default driver
Creating volume "kong_pg-data" with default driver
Starting kong_konga_1         ... done
Starting kong_kong-gateway_1  ... done
Starting kong_kong-migrate_1  ... done
Starting kong_kong-database_1 ... done

version: '3.8'
services:
  kong-database:
    image: postgres:9.6-alpine
    # ...

  kong-migrate:
    image: kong/kong-gateway:2.8.1.4-alpine
    # ...
+   depends_on:
+     - kong-database

  kong-gateway:
    image: kong/kong-gateway:2.8.1.4-alpine
    environment:
      # ...
    ports:
      # ...
+   depends_on:
+     - kong-database

  konga:
    image: pantsel/konga
    # ...

volumes:
  pg-data:

docker-compose up
Creating network "kong_default" with the default driver
Creating volume "kong_pg-data" with default driver
Creating kong_konga_1         ... done
Creating kong_kong-database_1 ... done
Creating kong_kong-gateway_1  ... done
Creating kong_kong-migrate_1  ... done

kong-migrate_1   | Error: [PostgreSQL error] failed to retrieve PostgreSQL server_version_num: connection refused
kong-gateway_1   | 2022/08/26 13:31:39 [error] 1#0: init_by_lua error: /usr/local/share/lua/5.1/kong/cmd/utils/migrations.lua:33: Database needs bootstrapping or is older than Kong 1.0

kong-database:
    image: postgres:9.6-alpine
    restart: always
    ports:
      - '5432:5432'
    environment:
      - TZ=Asia/Bangkok
      - PGTZ=Asia/Bangkok
      - POSTGRES_USER=kong
      - POSTGRES_PASSWORD=kongpass
      - POSTGRES_DB=kong
    volumes:
      - pg-data:/var/lib/postgresql/data
+   healthcheck:
+     test: pg_isready -U kong -h 127.0.0.1
+     interval: 5s
+     timeout: 5s
+     retries: 5

kong-migrate:
    image: kong/kong-gateway:2.8.1.4-alpine
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-database
      - KONG_PG_USER=kong
      - KONG_PG_PASSWORD=kongpass
    command: 'kong migrations bootstrap'
+   depends_on:
+     kong-database:
+       condition: service_healthy

  kong-gateway:
    image: kong/kong-gateway:2.8.1.4-alpine
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-database
      - KONG_PG_USER=kong
      - KONG_PG_PASSWORD=kongpass
      - KONG_PROXY_ACCESS_LOG=/dev/stdout
      - KONG_ADMIN_ACCESS_LOG=/dev/stdout
      - KONG_PROXY_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_LISTEN=0.0.0.0:8001, 0.0.0.0:8444 ssl
      - KONG_ADMIN_GUI_URL=http://localhost:8002
    ports:
      - 8000:8000
      - 8443:8443
      - 8001:8001
      - 8444:8444
      - 8002:8002
      - 8445:8445
      - 8003:8003
      - 8004:8004
+   depends_on:
+     kong-database:
+       condition: service_healthy

kong-gateway_1   | 2022/08/26 13:51:06 [error] 1#0: init_by_lua error: /usr/local/share/lua/5.1/kong/cmd/utils/migrations.lua:37: New migrations available; run 'kong migrations up' to proceed
kong-gateway_1   | stack traceback:
kong-gateway_1   |      [C]: in function 'error'
kong-gateway_1   |      /usr/local/share/lua/5.1/kong/cmd/utils/migrations.lua:37: in function 'check_state'
kong-gateway_1   |      /usr/local/share/lua/5.1/kong/init.lua:539: in function 'init'
kong-gateway_1   |      init_by_lua:3: in main chunk
kong-gateway_1   | nginx: [error] init_by_lua error: /usr/local/share/lua/5.1/kong/cmd/utils/migrations.lua:37: New migrations available; run 'kong migrations up' to proceed
kong-gateway_1   | stack traceback:
kong-gateway_1   |      [C]: in function 'error'
kong-gateway_1   |      /usr/local/share/lua/5.1/kong/cmd/utils/migrations.lua:37: in function 'check_state'
kong-gateway_1   |      /usr/local/share/lua/5.1/kong/init.lua:539: in function 'init'
kong-gateway_1   |      init_by_lua:3: in main chunk
kong_kong-gateway_1 exited with code 1

kong-gateway:
    image: kong/kong-gateway:2.8.1.4-alpine
    environment:
      - KONG_DATABASE=postgres
      - KONG_PG_HOST=kong-database
      - KONG_PG_USER=kong
      - KONG_PG_PASSWORD=kongpass
      - KONG_PROXY_ACCESS_LOG=/dev/stdout
      - KONG_ADMIN_ACCESS_LOG=/dev/stdout
      - KONG_PROXY_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_ERROR_LOG=/dev/stderr
      - KONG_ADMIN_LISTEN=0.0.0.0:8001, 0.0.0.0:8444 ssl
      - KONG_ADMIN_GUI_URL=http://localhost:8002
    ports:
      - 8000:8000
      - 8443:8443
      - 8001:8001
      - 8444:8444
      - 8002:8002
      - 8445:8445
      - 8003:8003
      - 8004:8004
    depends_on:
      kong-database:
        condition: service_healthy
+     kong-migrate:
+       condition: service_completed_successfully

docker-compose down -v
docker-compose up

Creating network "kong_default" with the default driver
Creating volume "kong_pg-data" with default driver
Creating kong_kong-database_1 ... done
Creating kong_konga_1         ... done
Creating kong_kong-migrate_1  ... done
Creating kong_kong-gateway_1  ... done
Attaching to kong_konga_1, kong_kong-database_1, kong_kong-migrate_1, kong_kong-gateway_1

kong_kong-migrate_1 exited with code 0
kong-gateway_1   | 2022/08/26 13:59:42 [warn] 1#0: the "user" directive makes sense only if the master process runs with super-user privileges, ignored in /usr/local/kong/nginx.conf:6
kong-gateway_1   | nginx: [warn] the "user" directive makes sense only if the master process runs with super-user privileges, ignored in /usr/local/kong/nginx.conf:6
kong-gateway_1   | 2022/08/26 13:59:42 [notice] 1#0: [lua] license_helpers.lua:123: read_license_info(): [license-helpers] could not decode license JSON: No license found