Update Dockerfile

Dockerfile

@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.8-slim
+FROM python:3.9-slim
 
 # Set the working directory in the container
 WORKDIR /app
@@ -10,8 +10,11 @@ COPY . /app
 # Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Make port 5000 available to the world outside this container
-EXPOSE 5000
+# Make port 7860 available to the world outside this container
+EXPOSE 7860
 
-# Run Gunicorn with 4 worker processes
-CMD ["gunicorn", "-w", "4", "-b", "0.0.0.0:7860", "main:app"]
+# Define environment variable
+ENV NAME World
+
+# Run app.py when the container launches
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]