Update Dockerfile

Dockerfile

@@ -1,29 +1,28 @@
-# Use an official Python runtime as a parent image
-FROM python:3.9.19
-
-# Set the working directory in the container
-WORKDIR /app
-
-# Copy the current directory contents into the container at /app
-COPY . /app
-
-# Install any needed packages specified in requirements.txt
-RUN pip install --no-cache-dir -r requirements.txt
-
-
-
+# Use the official Python 3.9 image
+FROM python:3.9
+ 
+# Set the working directory to /code
+WORKDIR /code
+ 
+# Copy the current directory contents into the container at /code
+COPY ./requirements.txt /code/requirements.txt
+ 
+# Install requirements.txt 
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+ 
+# Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
+# Switch to the "user" user
 USER user
-ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
-
+# Set home to the user's home directory
+ENV HOME=/home/user \\
+    PATH=/home/user/.local/bin:$PATH
+ 
+# Set the working directory to the user's home directory
 WORKDIR $HOME/app
-
+ 
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app
-
-
-# Make port 5500 available to the world outside this container
-EXPOSE 7860
-
-# Run app.py when the container launches
-CMD ["gunicorn", "-b", "0.0.0.0:7860", "main:app"]
+ 
+# Start the FastAPI app on port 7860, the default port expected by Spaces
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]