Update Dockerfile

Dockerfile

@@ -8,17 +8,59 @@ WORKDIR /code
 ENV DEBIAN_FRONTEND=noninteractive
 
 # Install system-level dependencies:
-# - git: for version control (good practice)
-# - ffmpeg: required by manim for video processing
-# - texlive-latex-base: basic LaTeX for math rendering (lighter than texlive-full)
-# - texlive-fonts-recommended: additional fonts
-# - cm-super: fonts for better rendering
+# Core build tools
+# - build-essential: C compiler (gcc) and build tools for Python packages
+# - gcc: GNU Compiler Collection
+# - g++: C++ compiler
+# - make: Build automation tool
+# - pkg-config: Package configuration tool
+# Media and graphics
+# - ffmpeg: Required by manim for video processing
+# - libcairo2-dev: Cairo graphics library development files
+# - libgirepository1.0-dev: GObject introspection development files
+# - libpango1.0-dev: Pango text rendering library
+# - libgdk-pixbuf2.0-dev: Image loading library
+# - libatk1.0-dev: Accessibility toolkit
+# - libgtk-3-dev: GTK+ 3 development files
+# LaTeX and fonts
+# - texlive-latex-base: Basic LaTeX for math rendering
+# - texlive-latex-extra: Additional LaTeX packages
+# - texlive-fonts-recommended: Additional fonts
+# - texlive-fonts-extra: Extra fonts for better rendering
+# - cm-super: Computer Modern fonts
+# - dvipng: DVI to PNG converter for LaTeX
+# Development tools
+# - python3-dev: Python development headers
+# - python3-pip: Python package installer
+# - git: Version control (good practice)
+# - curl: HTTP client
+# - wget: File downloader
+# - unzip: Archive extraction
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    git \
+    build-essential \
+    gcc \
+    g++ \
+    make \
+    pkg-config \
     ffmpeg \
+    libcairo2-dev \
+    libgirepository1.0-dev \
+    libpango1.0-dev \
+    libgdk-pixbuf2.0-dev \
+    libatk1.0-dev \
+    libgtk-3-dev \
     texlive-latex-base \
+    texlive-latex-extra \
     texlive-fonts-recommended \
+    texlive-fonts-extra \
     cm-super \
+    dvipng \
+    python3-dev \
+    python3-pip \
+    git \
+    curl \
+    wget \
+    unzip \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
@@ -28,27 +70,23 @@ COPY requirements.txt .
 # Install Python packages specified in requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Copy all the application files into the container
-COPY . .
-
-# Expose the port Gradio runs on (7860)
-EXPOSE 7860
-
 # Set the user to avoid permission issues (recommended for Hugging Face)
 RUN useradd -m -u 1000 user
+
+# Create media directories with proper permissions before switching user
+RUN mkdir -p /code/media /code/tmp_media && \
+    chown -R user:user /code
+
+# Switch to the user
 USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
 
-# Set working directory to user home
-WORKDIR $HOME/app
-
-# Copy application files to user directory with proper ownership
-COPY --chown=user . $HOME/app
+# Copy application files with proper ownership
+COPY --chown=user . .
 
-# Create media directories in user space with proper permissions
-RUN mkdir -p $HOME/app/media $HOME/app/tmp_media && \
-    chmod 755 $HOME/app/media $HOME/app/tmp_media
+# Expose the port Gradio runs on (7860)
+EXPOSE 7860
 
 # The command to run when the container starts: launch the Gradio app
 CMD ["python", "app.py"]