Fixed Docker Vulnerability

+ Switched Base Image to Alpine
+ Simplified Docker Build
+ Added Alpine support to wgd.sh script.
+ Maintained Project Layout.

docker/Dockerfile

@@ -1,77 +0,0 @@
-# Pull from small Debian stable image.
-FROM debian:stable-slim
-LABEL maintainer="dselen@nerthus.nl"
-
-# Declaring environment variables, change Peernet to an address you like, standard is a 24 bit subnet.
-ENV wg_net="10.0.0.1"
-# wg_net is used functionally as an ARG for its environment variable nature, do not change unless you know what you are doing.
-
-# Following ENV variables are changable on container runtime because /entrypoint.sh handles that. See compose.yaml for more info.
-ENV tz="Europe/Amsterdam"
-ENV global_dns="1.1.1.1"
-ENV enable_wg0="false"
-ENV isolated_peers="true"
-ENV public_ip="0.0.0.0"
-
-# Doing basic system maintenance. Change the timezone to the desired timezone.
-RUN ln -sf /usr/share/zoneinfo/${tz} /etc/localtime
-
-# Doing package management operations, such as upgrading
-RUN apt-get update && apt-get upgrade -y \
-  && apt-get install -y --no-install-recommends curl \
-  git \
-  iproute2 \
-  iptables \
-  iputils-ping \
-  openresolv \
-  procps \
-  python3 \
-  python3-pip \
-  python3-venv \
-  traceroute \
-  wireguard \
-  wireguard-tools \
-  && apt-get remove linux-image-* --autoremove -y \
-  && apt-get clean \
-  && rm -rf /var/lib/apt/lists/*
-# Removing the Linux Image package to preserve space on the image, for this reason also deleting apt lists, to be able to install packages: run apt update.
-
-# Using WGDASH -- like wg_net functionally as a ARG command. But it is needed in entrypoint.sh so it needs to be exported as environment variable.
-ENV WGDASH=/opt/wireguarddashboard
-RUN python3 -m venv ${WGDASH}/venv
-
-# Doing WireGuard Dashboard installation measures. Modify the git clone command to get the preferred version, with a specific branch for example.
-RUN . ${WGDASH}/venv/bin/activate \
-  && git clone https://github.com/donaldzou/WGDashboard.git ${WGDASH}/app \
-  && pip3 install -r ${WGDASH}/app/src/requirements.txt \
-  && chmod +x ${WGDASH}/app/src/wgd.sh \
-  && .${WGDASH}/app/src/wgd.sh install
-
-# Set the volume to be used for persistency.
-VOLUME /etc/wireguard
-
-# Generate basic WireGuard interface. Echoing the WireGuard interface config for readability, adjust if you want it for efficiency.
-# Also setting the pipefail option, verbose: https://github.com/hadolint/hadolint/wiki/DL4006.
-SHELL ["/bin/bash", "-o", "pipefail", "-c"]
-RUN wg genkey | tee /etc/wireguard/wg0_privatekey \
-  && echo "[Interface]" > /wg0.conf \
-  && echo "SaveConfig = true" >> /wg0.conf \
-  && echo "Address = ${wg_net}/24" >> /wg0.conf \
-  && echo "PrivateKey = $(cat /etc/wireguard/wg0_privatekey)" >> /wg0.conf \
-  && echo "PostUp = iptables -t nat -I POSTROUTING 1 -s ${wg_net}/24 -o $(ip -o -4 route show to default | awk '{print $NF}') -j MASQUERADE" >> /wg0.conf \
-  && echo "PostUp = iptables -I FORWARD -i wg0 -o wg0 -j DROP" >> /wg0.conf \
-  && echo "PreDown = iptables -t nat -D POSTROUTING 1" >> /wg0.conf \
-  && echo "PreDown = iptables -D FORWARD -i wg0 -o wg0 -j DROP" >> /wg0.conf \
-  && echo "ListenPort = 51820" >> /wg0.conf \
-  #&& echo "DNS = ${global_dns}" >> /wg0.conf \
-  && rm /etc/wireguard/wg0_privatekey
-
-# Defining a way for Docker to check the health of the container. In this case: checking the login URL.
-HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 CMD curl -f http://localhost:10086/signin || exit 1
-
-# Copy the basic entrypoint.sh script.
-COPY entrypoint.sh /entrypoint.sh
-
-# Exposing the default WireGuard Dashboard port for web access.
-EXPOSE 10086
-ENTRYPOINT ["/bin/bash", "/entrypoint.sh"]