Update Dockerfile

Dockerfile

@@ -1,22 +1,27 @@
 FROM python:3.10.11
 
-# Copy the current directory contents into the container at .
-COPY . .
-
-# Set the working directory to /
-WORKDIR /
-
-# Install requirements.txt 
-RUN pip install --no-cache-dir --upgrade -r /requirements.txt
+# Install dependencies from requirements.txt
+COPY requirements.txt /tmp/
+RUN pip install --no-cache-dir --upgrade -r /tmp/requirements.txt && rm /tmp/requirements.txt
 
+# Create a non-root user with a home directory
 RUN useradd -m -u 1000 user
-USER user
+
+# Set environment variables
 ENV HOME=/home/user \
-	PATH=/home/user/.local/bin:$PATH
+    PATH=/home/user/.local/bin:$PATH
 
+# Set working directory to the home directory of the user
 WORKDIR $HOME/app
 
-COPY --chown=user . $HOME/app
+# Copy the application code and set the correct permissions
+COPY --chown=user:user . $HOME/app
+
+# Switch to the non-root user
+USER user
+
+# Expose the port that the FastAPI app will run on
+EXPOSE 7860
 
-# Start the FastAPI app on port 7860, the default port expected by Spaces
+# Start the FastAPI app on port 7860, the default port expected by Hugging Face Spaces
 CMD ["uvicorn", "server:app", "--host", "0.0.0.0", "--port", "7860"]