diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..a2e1b0c
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,7 @@
+SERVICE_ORIGIN
+DB_HOST
+MARIADB_USER
+SERVICE_SECRET_KEY
+MARIADB_PASSWORD
+MARIADB_ROOT_PASSWORD
+MARIADB_DATABASE
\ No newline at end of file
diff --git a/README.md b/README.md
index f369bb3..6d191bf 100644
--- a/README.md
+++ b/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
 ```
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
index b43b7a4..a5a2bdf 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,12 +14,12 @@ services:
       dockerfile: back/Dockerfile
     restart: always
     environment:
-      ORIGIN: ${SERVICE_ORIGIN}
+      SERVICE_ORIGIN: ${SERVICE_ORIGIN}
       DB_HOST: database
-      DB_USER: ${MARIADB_USER}
-      DB_PASS: ${MARIADB_PASSWORD}
-      DB_NAME: ${MARIADB_DATABASE}
-      SECRET_KEY: ${SERVICE_SECRET_KEY}
+      MARIADB_USER: ${MARIADB_USER}
+      MARIADB_PASSWORD: ${MARIADB_PASSWORD}
+      MARIADB_DATABASE: ${MARIADB_DATABASE}
+      SERVICE_SECRET_KEY: ${SERVICE_SECRET_KEY}
     ports:
       - 8000:8000
     depends_on: