Varnish vs Nginx configuration added

varnish/Dockerfile

@@ -1,16 +1,8 @@
-FROM debian:latest
-
-LABEL maintainer="ZeroC0D3 Team<zeroc0d3.team@gmail.com>"
+FROM varnish:6.3
 
 # Set Environment Variables
 ENV DEBIAN_FRONTEND noninteractive
 
-# Install Dependencies
-RUN apt-get update && apt-get install -y apt-utils && apt-get upgrade -y
-RUN mkdir /home/site && mkdir /home/site/cache
-RUN apt-get install -y varnish
-RUN rm -rf /var/lib/apt/lists/*
-
 # Setting Configurations
 ENV VARNISH_CONFIG  /etc/varnish/default.vcl
 ENV CACHE_SIZE      128m