#814 Docker image tag equal to git branch name

docker-compose.yml

@@ -6,7 +6,7 @@ services:
             dockerfile: services/nginx/Dockerfile
         ports:
             - ${PORT}:80
-        image: salix-app:latest
+        image: salix-app:${BRANCH_NAME}
         restart: unless-stopped
         links:
             - api
@@ -15,6 +15,6 @@ services:
         environment:
             NODE_ENV: ${NODE_ENV}
         restart: unless-stopped
-        image: salix-api:latest
+        image: salix-api:${BRANCH_NAME}
         volumes:
             - /containers/salix:/etc/salix