我的 docker-compose 文件
version: "2"
services: db:
restart: always
image: postgres:latest
ports:
- "5435:5432"
environment:
POSTGRES_PASSWORD: password
POSTGRES_USER: user
POSTGRES_DB: db adminer:
web:
image: golang:1.7
working_dir: /go/src/app
command: go run bot.go
ports:
- "3000:3000"
volumes:
- ./bot:/go/src/app
links:
- db
environment:
PORT: 3000
CONNECTION_STRING_DEV: postgres://user:password@db/db
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和我的 bot.go,我尝试连接的地方
db, err = sql.Open("postgres", "user=user password=password host=db dbname=db port=5432 sslmode=verify-full ")
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当我打开我的容器时,我看到错误:
panic: dial tcp 5.61.14.99:5432: getsockopt: connection refused
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我更改了 5432 上的端口并尝试像这样连接:
db, err = sql.Open("postgres", "postgres://user:password@db/db")
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但我得到了同样的错误
我的 docker-compose 设置有什么问题?