Update Dockerfile

Dockerfile

@@ -1,26 +1,35 @@
-# Use a Python base image suitable for Streamlit and Flask
+# Use a slim Python base image for efficiency
 FROM python:3.10
 
 # Set the working directory inside the container
 WORKDIR /app
 
-# Copy the requirements file and install Python dependencies
-# This leverages Docker's build cache.
+# Copy the requirements.txt file first to leverage Docker's build cache.
+# If requirements.txt doesn't change, this step won't re-run.
 COPY requirements.txt .
+
+# Install Python dependencies
+# --no-cache-dir: Reduces image size by not storing build cache
+# -r requirements.txt: Installs all packages listed in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy all your application code into the container
+# Install Nginx
+RUN apt-get update && apt-get install -y nginx && \
+    rm -rf /var/lib/apt/lists/*
+
+# Copy the entire project directory into the container's /app directory.
 # This includes main.py, streamlit_app.py, routers/, utils/, data/, etc.
 COPY . .
 
-# Ensure the 'data' directory exists inside the container, as your Flask app expects it.
-RUN mkdir -p data
+# Replace the default Nginx configuration with your custom one
+COPY nginx.conf /etc/nginx/nginx.conf
+
+# Grant execution permissions to the start.sh script
+RUN chmod +x start.sh
 
-# Expose the port Streamlit will listen on.
-# Hugging Face Spaces automatically exposes port 7860 for Streamlit apps.
+# Expose the port Nginx is configured to listen on (7860 for Hugging Face Spaces)
 EXPOSE 7860
 
-# Command to run on container startup
-# This command starts the Flask backend in the background and then runs the Streamlit frontend.
-# Streamlit will then interact with your Flask application on localhost:5000.
-CMD ["sh", "-c", "python main.py & streamlit run streamlit_app.py --server.port=7860 --server.address=0.0.0.0"]
+# Define the command to run when the container starts.
+# This executes your start.sh script which then launches Flask, Streamlit, and Nginx.
+CMD ["./start.sh"]