Update Dockerfile

Dockerfile

@@ -2,12 +2,17 @@ FROM python:3.12
 
 WORKDIR /app
 
-# Install system dependencies
+# Install system dependencies including Rust
 RUN apt-get update && apt-get install -y \
     git git-lfs ffmpeg libsm6 libxext6 cmake rsync libgl1 curl \
+    build-essential pkg-config \
     && rm -rf /var/lib/apt/lists/* \
     && git lfs install
 
+# Install Rust compiler (required for building tokenizers)
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+ENV PATH="/root/.cargo/bin:${PATH}"
+
 # Install Node.js (required for gradio)
 RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
     && apt-get install -y nodejs \
@@ -17,7 +22,7 @@ RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
 RUN pip install --no-cache-dir pip -U \
     && pip install --no-cache-dir datasets "huggingface-hub>=0.30" "hf-transfer>=0.1.4" "protobuf<4" "click<8.1"
 
-# Copy and install requirements WITHOUT forcing gradio 6.26.0
+# Copy requirements and install with gradio 3.x (compatible with transformers)
 COPY requirements.txt /tmp/requirements.txt
 RUN pip install --no-cache-dir -r /tmp/requirements.txt \
     "gradio>=3.50,<4.0" \