added .env variable references

3 years ago · a5497de13b
parent 2191d7bdd5
commit 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
 ```