fix .env

README.md

@@ -15,4 +15,15 @@ $>source /docker-entrypoint-initdb.d/*.sql
 # SSL https://certbot-dns-ovh.readthedocs.io/en/stable/
 # Create certificates
 certbot certonly --dns-ovh --dns-ovh-credentials ~/.secrets/certbot/ovh.ini -d home.aldon.fr
+```
+
+# Set env variables inside secrets action
+```sh
+SERVICE_ORIGIN
+DB_HOST
+SERVICE_SECRET_KEY
+MARIADB_USER
+MARIADB_PASSWORD
+MARIADB_ROOT_PASSWORD
+MARIADB_DATABASE
 ```