Dockerfile

FROM alpine:latest as TransmissionUIs

RUN apk --no-cache add curl jq \
    && mkdir -p /opt/transmission-ui \
    && echo "Install Shift" \
    && wget -qO- https://github.com/killemov/Shift/archive/master.tar.gz | tar xz -C /opt/transmission-ui \
    && mv /opt/transmission-ui/Shift-master /opt/transmission-ui/shift \
    && echo "Install Flood for Transmission" \
    && wget -qO- https://github.com/johman10/flood-for-transmission/releases/latest/download/flood-for-transmission.tar.gz | tar xz -C /opt/transmission-ui \
    && echo "Install Combustion" \
    && wget -qO- https://github.com/Secretmapper/combustion/archive/release.tar.gz | tar xz -C /opt/transmission-ui \
    && echo "Install kettu" \
    && wget -qO- https://github.com/endor/kettu/archive/master.tar.gz | tar xz -C /opt/transmission-ui \
    && mv /opt/transmission-ui/kettu-master /opt/transmission-ui/kettu \
    && echo "Install Transmissionic" \
    && wget -qO- https://github.com/6c65726f79/Transmissionic/releases/download/v1.8.0/Transmissionic-webui-v1.8.0.zip | unzip -q - \
    && mv web /opt/transmission-ui/transmissionic \
    && echo "Install Transmission Web Control" \
    && wget -qO- https://github.com/ronggang/transmission-web-control/archive/v1.6.1-update1.tar.gz | tar xz -C /opt/transmission-ui \
    && mv /opt/transmission-ui/transmission-web-control-1.6.1-update1/src /opt/transmission-ui/transmission-web-control \
    && rm -rf /opt/transmission-ui/transmission-web-control-1.6.1-update1

# Build the image
FROM ubuntu:24.04

VOLUME /data
VOLUME /config

ARG DEBIAN_FRONTEND=noninteractive
RUN apt-get update && apt-get install -y \
    dumb-init transmission-daemon openvpn privoxy \
    tzdata dnsutils iputils-ping ufw iproute2 \
    openssh-client git jq curl wget unrar unzip bc \
    # natpmpc is used in port forwarding scripts
    natpmpc \
    && rm -rf /tmp/* /var/tmp/* /var/lib/apt/lists/* \
    && useradd -u 911 -U -d /config -s /bin/false abc \
    && usermod -G users abc


# Add configuration and scripts
ADD openvpn/ /etc/openvpn/
ADD transmission/ /etc/transmission/
ADD scripts /etc/scripts/
ADD privoxy/scripts /opt/privoxy/

# Support legacy IPTables commands
RUN update-alternatives --set iptables $(which iptables-legacy) && \
    update-alternatives --set ip6tables $(which ip6tables-legacy)

ENV OPENVPN_USERNAME=**None** \
    OPENVPN_PASSWORD=**None** \
    OPENVPN_PROVIDER=**None** \
    OPENVPN_OPTS= \
    GLOBAL_APPLY_PERMISSIONS=true \
    TRANSMISSION_HOME=/config/transmission-home \
    TRANSMISSION_RPC_PORT=9091 \
    TRANSMISSION_RPC_USERNAME= \
    TRANSMISSION_RPC_PASSWORD= \
    TRANSMISSION_DOWNLOAD_DIR=/data/completed \
    TRANSMISSION_INCOMPLETE_DIR=/data/incomplete \
    TRANSMISSION_WATCH_DIR=/data/watch \
    CREATE_TUN_DEVICE=true \
    ENABLE_UFW=false \
    UFW_ALLOW_GW_NET=false \
    UFW_EXTRA_PORTS= \
    UFW_DISABLE_IPTABLES_REJECT=false \
    PUID= \
    PGID= \
    DROP_DEFAULT_ROUTE= \
    WEBPROXY_ENABLED=false \
    WEBPROXY_PORT=8118 \
    WEBPROXY_BIND_ADDRESS= \
    WEBPROXY_USERNAME= \
    WEBPROXY_PASSWORD= \
    LOG_TO_STDOUT=false \
    HEALTH_CHECK_HOST=google.com \
    SELFHEAL=false

HEALTHCHECK --interval=1m CMD /etc/scripts/healthcheck.sh

# Pass revision as a build arg, set it as env var
ARG REVISION
ENV REVISION=${REVISION:-""}

COPY --from=TransmissionUIs /opt/transmission-ui /opt/transmission-ui

# Merge stock UI into Transmission Web Control for "Original" toggle
RUN set -eux; \
    twc=/opt/transmission-ui/transmission-web-control; \
    stock=/usr/share/transmission/public_html; \
    tmp="$(mktemp -d)"; \
    cp -a "$twc/." "$tmp/"; \
    cp -a "$stock/." "$twc/"; \
    mv "$twc/index.html" "$twc/index.original.html"; \
    cp -a "$tmp/." "$twc/"; \
    rm -rf "$tmp"

# Compatability with https://hub.docker.com/r/willfarrell/autoheal/
LABEL autoheal=true

# Expose ports and run

#Transmission-RPC
EXPOSE 9091
# Privoxy
EXPOSE 8118

CMD ["dumb-init", "/etc/openvpn/start.sh"]