Я пытаюсь докеризировать приложение node.js, которое ранее работало на Heroku, с надстройкой postgres в качестве производственной базы данных. Невозможно подключиться к базе данных из контейнера.
Файл Docker
FROM node:8
WORKDIR /usr/src/app
COPY package*.json ./
RUN npm install
COPY . .
EXPOSE 8080
CMD ["npm","start"]
Docker Compose file
version: '3'
services:
web:
build: .
ports:
- "5000:5000"
- "5432:5432"
env_file: .env
extra_hosts:
- "iondev:172.27.27.59"
Ошибка
web_1 | {"level":30,"time":1553864230376,"msg":"Narrafy listening on port 5000","pid":16,"hostname":"961f47819c3e","v":1}
web_1 | {"level":50,"time":1553864230399,"msg":"Failed to connect to DB.","pid":16,"hostname":"961f47819c3e","v":1}
web_1 | {"level":50,"time":1553864230399,"msg":"Connection terminated unexpectedly","pid":16,"hostname":"961f47819c3e","type":"Error","stack":"Error: Connection terminated unexpectedly\n at Connection.con.once (/usr/src/app/node_modules/pg/lib/client.js:200:9)\n at Object.onceWrapper (events.js:313:30)\n at emitNone (events.js:106:13)\n at Connection.emit (events.js:208:7)\n at Socket.<anonymous> (/usr/src/app/node_modules/pg/lib/connection.js:130:10)\n at emitNone (events.js:111:20)\n at Socket.emit (events.js:208:7)\n at endReadableNT (_stream_readable.js:1064:12)\n at _combinedTickCallback (internal/process/next_tick.js:139:11)\n at process._tickCallback (internal/process/next_tick.js:181:9)","v":1}