Update Dockerfile

Dockerfile

@@ -1,22 +1,22 @@
-# Use an official Python runtime as a parent image
-FROM python:3.8-slim
+# Use an official Python runtime as a base image
+FROM python:3.9-slim
 
 # Set the working directory in the container
-WORKDIR /usr/src/app
+WORKDIR /app
 
-# Copy the current directory contents into the container at /usr/src/app
-COPY . .
+# Copy the current directory contents into the container
+COPY . /app
 
 # Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir flask gunicorn
+COPY requirements.txt /app/
+RUN pip install --no-cache-dir -r requirements.txt
 
-# Expose the ports the app runs on
-EXPOSE 8080 8000
+# Make port 8000 available to the world outside this container
+EXPOSE 8080
 
-# Install Node.js for serving the static site and npm to install http-server
-RUN apt-get update && \
-    apt-get install -y nodejs npm && \
-    npm install -g http-server
-RUN pip install flask_cors
-# Command to run the Flask app using Gunicorn on port 8000
-CMD gunicorn -b :8000 app:app & http-server ./static -p 8080
+# Define environment variable
+ENV UVICORN_HOST=0.0.0.0
+ENV UVICORN_PORT=8000
+
+# Run the application
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8080"]