Updated RAM usage and CPU usage, fixed docker-compose

Dockerfile

@@ -1,10 +1,10 @@
 FROM alpine:3.7
 LABEL maintainer="quentin.mcgaw@gmail.com" \
       description="VPN client to private internet access servers using OpenVPN, Alpine and Cloudflare 1.1.1.1 DNS over TLS" \
-      download="?MB" \
+      download="5.4MB" \
       size="12.9MB" \
-      ram="?MB" \
-      cpu_usage="Very low" \
+      ram="11.89MB" \
+      cpu_usage="Low to medium" \
       github="https://github.com/qdm12/private-internet-access-docker"
 RUN apk add -q --progress --no-cache --update openvpn unbound && \
     apk add -q --progress --no-cache --update --virtual build-dependencies ca-certificates wget unzip && \

README.md

@@ -11,7 +11,7 @@ Docker VPN client to private internet access servers based on [Alpine Linux](htt
 
 | Download size | Image size | RAM usage | CPU usage |
 | --- | --- | --- | --- |
-| ?MB | 12.9MB | ?MB | Very low |
+| 5.4MB | 12.9MB | 11.89MB | Low to Medium |
 
 It requires:
 - A Private Internet Access **username** and **password** - [Sign up](https://www.privateinternetaccess.com/pages/buy-vpn/)

docker-compose.yml

@@ -13,4 +13,8 @@ services:
             - /yourpath/auth.conf:/auth.conf:ro
         environment:
             - REGION=Germany
-        restart: always
+        restart: always
+        
+networks:
+    pianet:
+        external: true