Update Dockerfile

Dockerfile

@@ -1,5 +1,3 @@
-# Step 1: Build the Angular app
-# Use a Node.js image to build the Angular project
 FROM node:18 AS build
 
 # Set the working directory inside the container
@@ -17,17 +15,32 @@ COPY . .
 # Fix for OpenSSL issue
 ENV NODE_OPTIONS=--openssl-legacy-provider
 
-# Build the Angular project (no --prod flag)
+# Build the Angular project
 RUN npm run build -- --output-path=dist/AiQA-Web --configuration production
 
-# Step 2: Serve the Angular app with NGINX
-FROM nginx:alpine
+# Step 2: Serve the Angular app with FastAPI
+FROM python:3.9
 
-# Copy the build output to NGINX's default location
-COPY --from=build /app/dist/AiQA-Web /usr/share/nginx/html
+# Set up a user for running the app
+RUN useradd -m -u 1000 user
+USER user
+ENV PATH="/home/user/.local/bin:$PATH"
 
-# Expose port 80
-EXPOSE 80
+# Set working directory
+WORKDIR /app
+
+# Install FastAPI and Uvicorn
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+# Copy the built Angular app to the Python container
+COPY --from=build /app/dist/AiQA-Web /app/frontend
+
+# Copy the FastAPI server app
+COPY --chown=user ./app.py /app
+
+# Expose port 7860 for Hugging Face Spaces
+EXPOSE 7860
 
-# Start NGINX
-CMD ["nginx", "-g", "daemon off;"]
+# Start FastAPI server to serve Angular app
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]