fix permission

Dockerfile

@@ -7,16 +7,16 @@ ENV PATH="/root/.local/bin:${PATH}"
 RUN poetry config virtualenvs.create false
 
 # Install dependencies
-WORKDIR /root
+USER user
+WORKDIR /app
 
 RUN git clone https://github.com/fishaudio/fish-diffusion.git --depth 1
 
-WORKDIR /root/fish-diffusion
+WORKDIR /app/fish-diffusion
 RUN poetry install
 
-COPY checkpoint.ckpt checkpoints/checkpoint.ckpt
-COPY exp_hifisinger.py configs/exp_hifisinger.py
-RUN chmod -R 777 /root/fish-diffusion
+COPY --chown=user checkpoint.ckpt checkpoints/checkpoint.ckpt
+COPY --chown=user exp_hifisinger.py configs/exp_hifisinger.py
 
 ENV GRADIO_SERVER_NAME=0.0.0.0
 ENV GRADIO_SERVER_PORT=7860