Update Dockerfile

Dockerfile

@@ -1,35 +1,28 @@
-#Dockerfile sets up a Python 3.9 environment, installs the packages
-#listed in requirements.txt, and starts a FastAPI app on port 7860
-
-#We're going to use the Python 3.9 Docker Image as the base image for our container
+# Use the official Python 3.9 image
 FROM python:3.9
-
-#Sets the working directory inside the container to '/code'
+ 
+# Set the working directory to /code
 WORKDIR /code
-
-#Copies the requirements.txt file from our local directory to the '/code' directory inside the container
+ 
+# Copy the current directory contents into the container at /code
 COPY ./requirements.txt /code/requirements.txt
-
-#Use pip to install the packages and to not use any cached packages, and to upgrade any packages.
+ 
+# Install requirements.txt 
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
-
-#Creates a new user with user ID of 1000, switches to that user and then sets the home directory to '/home/user'
-#The ENV command sets the HOME and PATH environment variables.
-#PATH is modified to include the '.local/bin' directory in the user's home directory so that anyt binaries installed by pip will be available on the command line
+ 
+# Set up a new user named "user" with user ID 1000
 RUN useradd -m -u 1000 user
+# Switch to the "user" user
 USER user
+# Set home to the user's home directory
 ENV HOME=/home/user \\
     PATH=/home/user/.local/bin:$PATH
-
-#Sets the working directory inside the container to $HOME/app, which is '/home/user/app'
+ 
+# Set the working directory to the user's home directory
 WORKDIR $HOME/app
-
-#Copies the contents of our local directory into the '/home/user/app' directory inside the container, setting the owner of the files to the user we created earlier
+ 
+# Copy the current directory contents into the container at $HOME/app setting the owner to the user
 COPY --chown=user . $HOME/app
-
-#Specifies the command to run when the container starts
-#Starts the FastAPI app using uvicorn and listens on port 7860
-#The '--host' flage specifies that the app should listen on all available network interfaces
-#The 'app:app' argument tells 'uvicorn' to look for the app object in the app module in our code
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]
-
+ 
+# Start the FastAPI app on port 7860, the default port expected by Spaces
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]