Dockerfile

FROM nvidia/cuda:12.5.1-cudnn-devel-ubuntu22.04

ENV DEBIAN_FRONTEND=noninteractive \
    TZ=Europe/Paris

# Remove any third-party apt sources to avoid issues with expiring keys.
# Install some basic utilities
RUN rm -f /etc/apt/sources.list.d/*.list && \
    apt-get update && apt-get install -y --no-install-recommends \
    curl \
    ca-certificates \
    sudo \
    git \
    wget \
    procps \
    git-lfs \
    zip \
    unzip \
    htop \
    vim \
    nano \
    bzip2 \
    libx11-6 \
    build-essential \
    libsndfile-dev \
    software-properties-common \
    pkg-config \
 && rm -rf /var/lib/apt/lists/*

# Install LaTeX (Full) - this should include dvisvgm
RUN apt-get update && apt-get install -y --no-install-recommends \
    texlive-full \
 && rm -rf /var/lib/apt/lists/*

# Install nvtop (available in Ubuntu 22.04 default repos)
RUN apt-get update && \
    apt-get install -y --no-install-recommends nvtop && \
    rm -rf /var/lib/apt/lists/*

# Install Node.js LTS
RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
    apt-get install -y nodejs && \
    npm install -g configurable-http-proxy

# Create a working directory
WORKDIR /app

# Create a non-root user and switch to it
RUN adduser --disabled-password --gecos '' --shell /bin/bash user \
 && chown -R user:user /app
RUN echo "user ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/90-user
USER user

# All users can use /home/user as their home directory
ENV HOME=/home/user
RUN mkdir $HOME/.cache $HOME/.config \
 && chmod -R 777 $HOME

# Set up the Conda environment with latest Miniconda
ENV CONDA_AUTO_UPDATE_CONDA=false \
    PATH=$HOME/miniconda/bin:$PATH
RUN curl -sLo ~/miniconda.sh https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh \
 && chmod +x ~/miniconda.sh \
 && ~/miniconda.sh -b -p ~/miniconda \
 && rm ~/miniconda.sh \
 && conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/main \
 && conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/r \
 && conda clean -ya

# Create a Python 3.11 environment for better compatibility
RUN conda create -n manim python=3.11 -y && \
    conda clean -ya

# Activate the environment by default
ENV CONDA_DEFAULT_ENV=manim
ENV PATH=$HOME/miniconda/envs/manim/bin:$PATH

WORKDIR $HOME/app

#######################################
# Start root user section
#######################################

USER root

# User Debian packages
## Security warning : Potential user code executed as root (build time)
RUN --mount=target=/root/packages.txt,source=packages.txt \
    apt-get update && \
    xargs -r -a /root/packages.txt apt-get install -y --no-install-recommends \
    && rm -rf /var/lib/apt/lists/*

RUN --mount=target=/root/on_startup.sh,source=on_startup.sh,readwrite \
    bash /root/on_startup.sh

RUN mkdir /data && chown user:user /data

#######################################
# Install Manim dependencies (root)
#######################################

RUN apt-get update && apt-get install -y --no-install-recommends \
    # Cairo and Pango for rendering
    libcairo2-dev \
    libpango1.0-dev \
    # FFmpeg for video processing
    ffmpeg \
    # LaTeX for mathematical typesetting
    texlive \
    texlive-latex-extra \
    texlive-fonts-extra \
    texlive-latex-recommended \
    texlive-science \
    texlive-fonts-recommended \
    # Additional LaTeX packages for better compatibility
    texlive-xetex \
    texlive-luatex \
    # CRITICAL: Add dvisvgm explicitly
    dvisvgm \
    # Font packages
    fonts-lmodern \
    fonts-texgyre \
    # TIPA for phonetic symbols
    tipa \
    # Additional system dependencies
    libffi-dev \
    libssl-dev \
    zlib1g-dev \
    libbz2-dev \
    libreadline-dev \
    libsqlite3-dev \
    llvm \
    libncurses5-dev \
    libncursesw5-dev \
    xz-utils \
    tk-dev \
    libxml2-dev \
    libxmlsec1-dev \
    libffi-dev \
    liblzma-dev \
 && rm -rf /var/lib/apt/lists/*

# Verify dvisvgm installation
RUN which dvisvgm && dvisvgm --version

#######################################
# End root user section
#######################################

USER user

# Ensure we're using the manim conda environment
RUN echo "conda activate manim" >> ~/.bashrc

RUN conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/main
RUN conda tos accept --override-channels --channel https://repo.anaconda.com/pkgs/r

# Install Python packages in the manim environment
RUN --mount=target=requirements.txt,source=requirements.txt \
    /home/user/miniconda/envs/manim/bin/pip install --no-cache-dir --upgrade -r requirements.txt

# Install Manim and IPython with specific versions for compatibility
RUN /home/user/miniconda/envs/manim/bin/pip install --no-cache-dir \
    manim[jupyterlab] \
    IPython \
    jupyter \
    jupyterlab \
    notebook \
    # Additional dependencies that might be missing
    pillow \
    numpy \
    scipy \
    matplotlib \
    moderngl \
    moderngl-window \
    mapbox-earcut \
    colour \
    rich \
    click \
    click-default-group \
    cloup \
    decorator \
    importlib-metadata \
    isosurfaces \
    manimpango \
    markdown-it-py \
    mdurl \
    multipledispatch \
    networkx \
    pygments \
    pydub \
    requests \
    screeninfo \
    jupyter-collaboration \
    skia-python \
    srt \
    tqdm \
    watchdog

# Copy the current directory contents into the container at $HOME/app setting the owner to the user
COPY --chown=user . $HOME/app

RUN chmod +x start_server.sh

# Copy login template if it exists
COPY --chown=user login.html /home/user/miniconda/envs/manim/lib/python3.11/site-packages/jupyter_server/templates/login.html

# Set environment variables for better compatibility
ENV PYTHONUNBUFFERED=1 \
    GRADIO_ALLOW_FLAGGING=never \
    GRADIO_NUM_PORTS=1 \
    GRADIO_SERVER_NAME=0.0.0.0 \
    GRADIO_THEME=huggingface \
    SYSTEM=spaces \
    SHELL=/bin/bash \
    # Manim specific environment variables
    MANIMGL_LOG_LEVEL=INFO \
    # Force software rendering if GPU issues occur
    MANIM_RENDERER=cairo

CMD ["./start_server.sh"]