Update Dockerfile

Dockerfile

@@ -31,12 +31,9 @@ COPY --chown=user . $HOME/app
 
 # Install VOICEVOX Core
 # RUN ./download --output voicevox_core
-    
-# Clone VOICEVOX Engine from Git Repository
-# RUN git clone https://github.com/VOICEVOX/voicevox_engine.git voicevox_engine
 
-# Install requirements.txt
-# RUN pip install --requirement voicevox_engine/requirements.txt
+# Clone VOICEVOX Engine from Master Branch
+# RUN git clone --branch master https://github.com/VOICEVOX/voicevox_engine.git voicevox_engine
 
 # ---------- Important! Temporary Downgrade to 0.15.x ---------- 
 
@@ -49,7 +46,13 @@ RUN chmod +x ./download.sh
 # Install VOICEVOX Core
 RUN ./download.sh --output voicevox_core --version 0.15.7
 
+# Clone  VOICEVOX Engine from 0.23.0 Repository
+RUN git clone --branch release-0.23 https://github.com/VOICEVOX/voicevox_engine.git voicevox_engine 
+
 # ---------- Normaly Run ---------- 
 
+# Install requirements.txt
+RUN pip install --requirement voicevox_engine/requirements.txt
+
 # Start the FastAPI app on port 7860, the default port expected by Spaces
 CMD ["python", "voicevox_engine/run.py", "--voicelib_dir", "voicevox_core", "--host", "0.0.0.0", "--port", "7860", "--cors_policy_mode", "all"]