diff --git a/Dockerfile b/Dockerfile
index 8f94c67..3bf7111 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM ubuntu:20.04
 COPY ./etc /tmp/etc
 
 RUN apt-get update -y \
-    && apt-get install nginx supervisor -y
+    && apt-get install nginx supervisor -y \
     && cp -vr /tmp/etc / \
     && rm -rf /tmp/* \
     && rm -rf /var/lib/apt/lists/*