Example of use .env file to store credentials

[7Adrian]

For security reasons, it would be helpful to provide an example of how to use a .env file for storing credentials.

[ctark]

docker-compose.yml

  dell_fan_control:  #container name
    image: tigerblue77/dell_idrac_fan_controller:latest
    environment:
      IDRAC_PASSWORD: ${DELL_PASS_R530}
      IDRAC_USERNAME: ${DELL_USER_R530}
      IDRAC_HOST: ${DELL_HOST_R530}
      KEEP_THIRD_PARTY_PCIE_CARD_COOLING_RESPONSE_STATE_ON_EXIT: true
      DISABLE_THIRD_PARTY_PCIE_CARD_DELL_DEFAULT_COOLING_RESPONSE: true
      CHECK_INTERVAL: 10
      CPU_TEMPERATURE_THRESHOLD: 70
      CPU_TEMPERATURE_THRESHOLD_FOR_FAN_SPEED_INTERPOLATION: 30
      FAN_SPEED: 20
      HIGH_FAN_SPEED: 60

.env

DELL_USER_R530=root
DELL_PASS_R530=calvin
DELL_HOST_R530=192.168.1.123

[tigerblue77]

Use Docker secrets might be better ?