Update Dockerfile

Dockerfile

@@ -14,13 +14,22 @@ COPY src/ ./src/
 
 RUN pip3 install -r requirements.txt
 
-# Fix for Streamlit permission issues
-RUN mkdir -p /root/.streamlit && \
-    touch /root/.streamlit/config.toml && \
-    echo "\n\
-    [browser]\n\
-    gatherUsageStats = false\n\
-    " > /root/.streamlit/config.toml
+# Create a non-root user and give permissions
+RUN useradd -m streamlituser && \
+    chown -R streamlituser:streamlituser /app
+
+# Set environment variables to control Streamlit behavior
+ENV STREAMLIT_GATHER_USAGE_STATS=False
+ENV STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=False
+ENV STREAMLIT_CONFIG_DIR=/home/streamlituser/.streamlit
+
+# Create config directory with proper permissions
+RUN mkdir -p /home/streamlituser/.streamlit && \
+    touch /home/streamlituser/.streamlit/config.toml && \
+    chown -R streamlituser:streamlituser /home/streamlituser/.streamlit
+
+# Switch to non-root user
+USER streamlituser
 
 EXPOSE 8501