Update Dockerfile

Dockerfile

@@ -7,25 +7,18 @@ WORKDIR /code
 # Set environment variable to prevent interactive prompts during package installation
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Install all potential system-level dependencies for a full Manim installation
-# This "kitchen sink" approach helps prevent future build errors.
+# 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
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    # --- Core Build Tools ---
-    build-essential \
-    pkg-config \
-    # --- Manim Dependencies ---
+    git \
     ffmpeg \
-    texlive-full \
-    libcairo2-dev \
-    libpango1.0-dev \
-    # --- Extra Dependencies for Optional Features (e.g., manim-voiceover) ---
-    libgl1-mesa-glx \
-    libglib2.0-0 \
-    libsm6 \
-    libxext6 \
-    libxrender1 \
-    espeak \
-    sox \
+    texlive-latex-base \
+    texlive-fonts-recommended \
+    cm-super \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
@@ -35,11 +28,27 @@ 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 (app.py, proof.py, etc.) into the container
+# 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
+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
+
+# 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
+
 # The command to run when the container starts: launch the Gradio app
-CMD ["gradio", "app.py"]
+CMD ["python", "app.py"]