Secrets in a swarm stack template
version: "3.1"
services:
psql:
image: postgres
secrets:
- psql_user
- psql_password
environment:
POSTGRES_PASSWORD_FILE: /run/secrets/psql_password
POSTGRES_USER_FILE: /run/secrets/psql_user
secrets:
psql_user:
file: ./psql_user.txt
psql_password:
file: ./psql_password.txt
another_one:
external: true