Dockerfile

FROM linuxserver/webtop:ubuntu-xfce

# --------------------------------------------------------
# 1. SMART PORT CONFIGURATION
# --------------------------------------------------------
# Instead of guessing the file name, we search the /defaults folder 
# for any file containing "3000" and replace it with "7860".
RUN grep -rl "3000" /defaults | xargs sed -i 's/3000/7860/g'

# --------------------------------------------------------
# 2. PERMISSIONS & ENVIRONMENT
# --------------------------------------------------------
ENV PUID=1000
ENV PGID=1000
ENV TZ=Etc/UTC

# --------------------------------------------------------
# 3. INSTALL APPS (The Memory)
# --------------------------------------------------------
# Update apt and install your tools
RUN apt-get update && apt-get install -y \
    python3 \
    python3-pip \
    git \
    firefox \
    nano \
    vlc \
    && apt-get clean

# --------------------------------------------------------
# 4. START
# --------------------------------------------------------
# The container handles the rest