Update Dockerfile

Dockerfile

@@ -1,10 +1,20 @@
-FROM python:3.11-slim
+# Use an official Python runtime as a parent image
+FROM python:3.9-slim
 
+# Set the working directory in the container
 WORKDIR /app
 
+# Copy the requirements file into the container at /app
 COPY requirements.txt .
+
+# Install any needed packages specified in requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY main.py .
+# Copy the rest of the application code into the container at /app
+COPY . .
+
+# Make port 8000 available to the world outside this container
+EXPOSE 8000
 
-ENTRYPOINT ["python", "main.py"]
+# Run main.py when the container launches
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8000"]