change port to default

Dockerfile

@@ -1,34 +1,33 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
-
 FROM python:3.9
 
-# Add non-root user and create working directories
+# Create a non-root user
 RUN useradd -m -u 1000 user
+
+# Set PATH for pip user installs
 ENV PATH="/home/user/.local/bin:$PATH"
 
+# Set working dir
 WORKDIR /app
 COPY . .
 
-# Install dependencies as root
+# Install Python deps
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
-# Switch to user
-USER user
+# Create .streamlit config directory
+RUN mkdir -p /home/user/.streamlit && \
+    chown -R user:user /home/user/.streamlit
 
-# Pre-create .streamlit folder to avoid runtime errors
-RUN mkdir -p /home/user/.streamlit
-
-# Optional: add a default config to suppress Streamlit's warning
+# Optional: add config.toml to suppress warnings
 RUN echo "\
 [server]\n\
 headless = true\n\
 enableCORS = false\n\
 enableXsrfProtection = false\n\
-port = 7860\n\
-address = \"0.0.0.0\"\n\
-" > /home/user/.streamlit/config.toml
+" > /home/user/.streamlit/config.toml && \
+    chown user:user /home/user/.streamlit/config.toml
 
-# Streamlit app entrypoint
-ENTRYPOINT ["streamlit", "run", "app.py"]
+# Switch to non-root user
+USER user
 
+# Run app using dynamic port from Hugging Face
+CMD ["streamlit", "run", "app.py", "--server.address=0.0.0.0", "--server.port=$PORT"]