diff --git a/test/http-https-proxy/Dockerfile b/test/http-https-proxy/Dockerfile
index 1ae78f4..d7a78ad 100644
--- a/test/http-https-proxy/Dockerfile
+++ b/test/http-https-proxy/Dockerfile
@@ -5,7 +5,9 @@
 ENV NODE_ENV=production
 
 WORKDIR /usr/src/app/cert
-COPY cert/*.crt ./   #Need trailing slash on dest for multiple file copy
+
+# Need trailing slash on dest for multiple file copy
+COPY cert/*.crt ./
 COPY cert/pass .
 
 WORKDIR /usr/src/app