Varnish vs Nginx configuration added

nginx/Dockerfile

@@ -18,6 +18,8 @@ RUN apk update \
     && apk add --no-cache openssl \
     && apk add --no-cache bash
 
+RUN apk add --no-cache curl
+
 RUN set -x ; \
     addgroup -g 82 -S www-data ; \
     adduser -u 82 -D -S -G www-data www-data && exit 0 ; exit 1
@@ -39,4 +41,4 @@ ADD ./startup.sh /opt/startup.sh
 RUN sed -i 's/\r//g' /opt/startup.sh
 CMD ["/bin/bash", "/opt/startup.sh"]
 
-EXPOSE 80 443
+EXPOSE 80 81 443