[英]How do I secure postgres Username and password in Docker compose
My docker-compose file is我的 docker-compose 文件是
version: '3.7'
services:
postgres:
image: postgres:10.18-alpine3.14
container_name: postgres
hostname: postgres
environment:
POSTGRES_USER : admin
POSTGRES_PASSWORD : Pass@4321
PGDATA: /var/lib/postgresql/data/pgdata
Here user name and password is plain text.这里的用户名和密码是明文。 How can I secure my credentials in docker-compose.
如何保护我在 docker-compose 中的凭据。
Rather than hardcoding your username and password in your docker-compose.yaml
, one option is to replace them with variables, like this:与其在
docker-compose.yaml
中硬编码您的用户名和密码,一种选择是用变量替换它们,如下所示:
version: '3.7'
services:
postgres:
image: postgres:10.18-alpine3.14
container_name: postgres
hostname: postgres
environment:
POSTGRES_USER : $POSTGRES_USER
POSTGRES_PASSWORD : $POSTGRES_PASSWORD
PGDATA: /var/lib/postgresql/data/pgdata
And then set them in your .env
file :然后将它们设置在您的
.env
文件中:
POSTGRES_USER=admin
POSTGRES_PASSWORD=Pass@4321
When you docker-compose up
your application, docker-compose
will substitute the appropriate values.当您
docker-compose up
您的应用程序时, docker-compose
将替换为适当的值。
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