Initial commit

Dockerfile

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+FROM ubuntu:focal-20210827
+
+RUN apt update -y
+RUN apt upgrade -y
+
+RUN apt install openvpn -y
+RUN apt install curl -y
+
+WORKDIR /mullvad
+
+COPY run.sh /run.sh
+
+CMD ["/run.sh"]

docker-compose.yml

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+version: "3"
+services:
+  vpn:
+    build: .
+    environment:
+      MULLVAD_CONF: mullvad_<country>_<city>.conf
+    devices:
+      - /dev/net/tun
+    cap_add:
+      - NET_ADMIN
+    sysctls:
+      - net.ipv4.conf.all.src_valid_mark=1
+      - net.ipv6.conf.all.disable_ipv6=0
+    volumes:
+      - <mullvad_config_path>:/mullvad

run.sh

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+#!/bin/sh
+
+openvpn --config /mullvad/$MULLVAD_CONF