diff --git a/api/Dockerfile b/api/Dockerfile
index 6c7ad92..74fc85d 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -50,4 +50,4 @@ USER www
 
 # Expose port 9000 and start php-fpm server
 EXPOSE 9000
-CMD ["php-fpm"]
+CMD ["./start.sh"]
diff --git a/api/start.sh b/api/start.sh
new file mode 100755
index 0000000..3c59e50
--- /dev/null
+++ b/api/start.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+sed -i "s/localhost:5611/${APP_URL}/g" ./api/public/js/*
+php-fpm