Update Dockerfile

Dockerfile

@@ -1,5 +1,27 @@
-# Use the official VOICEVOX Engine image
-FROM voicevox/voicevox_engine:cpu-latest
+# Use the official Python 3.11.9 image
+FROM python:3.11.9
+
+# Set up a new user named "user" with user ID 1000
+RUN useradd -m -u 1000 user
+
+# 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
+
+# Switch to the "user" user
+USER user
+
+# Create the app directory
+WORKDIR $HOME/app
+
+# Copy the application code and the requirements.txt file
+COPY --chown=user . $HOME/app
+
+# Clone VOICEVOX Engine from Git Repository
+RUN git clone https://github.com/VOICEVOX/voicevox_engine.git
+
+# Install requirements.txt
+RUN pip install --no-cache-dir --upgrade -r voicevox_engine/requirements.txt
 
 # Start the FastAPI app on port 7860, the default port expected by Spaces
-CMD ["python", "voicevox_engine/run.py", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["python", "voicevox_engine/run.py", "--voicevox_dir", "linux-cpu", "--host", "0.0.0.0", "--port", "7860"]