Update Dockerfile

Dockerfile

@@ -1,14 +1,24 @@
-# Use the official Python 3.10.9 image
+# Use the official Python 3.11.3 image
 FROM python:3.11.3
 
-# Copy the current directory contents into the container at .
-COPY . .
+# Set up a new user named "user" with user ID 1000
+RUN useradd -m -u 1000 user
 
-# Set the working directory to /
-WORKDIR /voicevox_engine
+# Set the home to the user's home directory and add user's local bin to PATH
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
 
-# Install requirements.txt 
+# Switch to the "user" user
+USER user
+
+# Create the app directory
+WORKDIR $HOME/app
+
+# Copy the current directory contents into the container at $HOME/app and set the owner to the user
+COPY --chown=user . $HOME/app
+
+# Install requirements.txt
 RUN pip install --no-cache-dir --upgrade -r requirements.txt
 
 # Start the FastAPI app on port 7860, the default port expected by Spaces
-CMD ["python", "run.py", "--voicevox_dir", "../linux-cpu","--host", "0.0.0.0", "--port", "7860"]
+CMD ["python", "run.py", "--voicevox_dir", "../linux-cpu", "--host", "0.0.0.0", "--port", "7860"]