Update Dockerfile

Dockerfile

@@ -10,10 +10,13 @@ COPY . .
 # Install dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create a writable .streamlit directory and config file
-RUN mkdir -p /app/.streamlit
-RUN echo "[server]\nheadless = true\nport = 7860\nenableCORS = false\n" > /app/.streamlit/config.toml
+# Create writable .streamlit directory with config
+RUN mkdir -p /app/.streamlit && \
+    echo "[server]\nheadless = true\nport = 7860\nenableCORS = false\n" > /app/.streamlit/config.toml
 
+# Set environment variables to force Streamlit to use /app/.streamlit
+ENV STREAMLIT_HOME="/app/.streamlit"
+ENV XDG_CONFIG_HOME="/app"
 
 # Expose the port Streamlit will run on
 EXPOSE 7860