added .env variable references

5 years ago · a5497de13b
1 changed files with 6 additions and 0 deletions
--- a/README.md
+++ b/README.md
@ -74,6 +74,12 @@ networks:
  default:
    external:
      name: caddy_net
 ### Example .env variables in docker-compose.yml
 ${VARIABLE_A}
 ### Example variable in .env
 VARIABLE_A=My_SQL_PASSWORD
 ```