Fix Streamlit Docker permission issue

Dockerfile

@@ -1,33 +1,30 @@
-# Base image
 FROM python:3.10-slim
 
-# Set environment variable for non-root folder
-ENV HOME=/app
-ENV STREAMLIT_HOME=/app/.streamlit
-
-# Create app directory
+# Set working directory
 WORKDIR /app
 
-# Copy code
+# Copy everything
 COPY . /app
 
 # Install requirements
 RUN pip install --upgrade pip && pip install -r requirements.txt
 
-# Streamlit-specific fix for metrics and permissions
+# Create .streamlit config with safe permissions
 RUN mkdir -p /app/.streamlit && \
+    chmod -R 777 /app/.streamlit && \
     echo "\
 [server]\n\
 headless = true\n\
 port = 7860\n\
 enableCORS = false\n\
+enableXsrfProtection = false\n\
 \n\
-[logger]\n\
-level = 'error'\n\
+[browser]\n\
+gatherUsageStats = false\n\
 " > /app/.streamlit/config.toml
 
-# Expose port
+# Expose the port Streamlit runs on
 EXPOSE 7860
 
-# Run Streamlit
+# Run Streamlit app
 CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]