Update Dockerfile

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@@ -51,12 +51,12 @@ ENV PATH="/root/.TinyTeX/bin/x86_64-linux:$PATH"
 
 # Copy requirements and install Python dependencies
 COPY requirements.txt .
-RUN  pip install --no-cache-dir -r requirements.txt \
-    && pip uninstall -y torch torchvision torchaudio \
-    && pip install --no-cache-dir torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu \
+RUN pip install --no-cache-dir --prefix=/install \
+    torch torchvision torchaudio --index-url https://download.pytorch.org/whl/cpu \
+    && pip install --no-cache-dir --prefix=/install -r requirements.txt --extra-index-url https://download.pytorch.org/whl/cpu \
     && python -c "import gradio; print(f'Gradio version: {gradio.__version__}')" \
-    && find /usr/local -name "*.pyc" -delete \
-    && find /usr/local -name "__pycache__" -type d -exec rm -rf {} + 2>/dev/null || true
+    && find /install -name "*.pyc" -delete \
+    && find /install -name "__pycache__" -type d -exec rm -rf {} + 2>/dev/null || true
 
 # Ensure Hugging Face cache directories are writable
 RUN mkdir -p /tmp/huggingface /tmp/transformers && chmod -R a+w /tmp/huggingface /tmp/transformers