Update Dockerfile

Dockerfile

@@ -1,8 +1,10 @@
+# Use official Python slim image
 FROM python:3.10-slim
 
+# Set working directory
 WORKDIR /app
 
-# System dependencies
+# Install system dependencies needed for PDF generation
 RUN apt-get update && apt-get install -y \
     build-essential \
     libpoppler-cpp-dev \
@@ -11,24 +13,31 @@ RUN apt-get update && apt-get install -y \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
-# Install groq explicitly first — bypasses any stale cache
-RUN pip install --no-cache-dir groq
-
-# Copy and install remaining requirements
+# Copy requirements first (for Docker layer caching)
 COPY requirements.txt .
+
+# Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
 # Copy all app files
 COPY . .
 
-# Writable dirs for PDF output and temp files
-RUN mkdir -p /app/tmp && chmod 777 /app/tmp && chmod 777 /app
+# Create a writable directory for temporary files and PDF output
+RUN mkdir -p /app/tmp && chmod 777 /app/tmp
+RUN chmod 777 /app
 
+# Expose Streamlit default port
 EXPOSE 7860
 
+# Set environment variables for Streamlit
 ENV STREAMLIT_SERVER_PORT=7860
 ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
 ENV STREAMLIT_SERVER_HEADLESS=true
 ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
 
+# ✅ Fix for 403 file upload error on HF Spaces
+ENV STREAMLIT_SERVER_ENABLE_CORS=false
+ENV STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=false
+
+# Run the app via start.sh
 CMD ["/bin/bash", "start.sh"]