Fix: COPY model files into image instead of downloading at runtime

Dockerfile

@@ -3,7 +3,7 @@ FROM python:3.10-slim
 ENV DEBIAN_FRONTEND=noninteractive
 ENV PIP_NO_CACHE_DIR=1
 
-# System deps: build-essential for compilation, mecab for Japanese TTS
+# System deps
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential cmake \
     ffmpeg libsndfile1 libgomp1 \
@@ -13,7 +13,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 WORKDIR /app
 
-# CPU PyTorch (install first to avoid CUDA pulls)
+# CPU PyTorch
 RUN pip install --no-cache-dir torch==2.5.1 torchaudio==2.5.1 --index-url https://download.pytorch.org/whl/cpu
 
 # Download GPT-SoVITS source
@@ -28,7 +28,7 @@ RUN cp requirements.txt /tmp/requirements.txt.bak \
     && sed -i 's/onnxruntime-gpu/onnxruntime/; /python_mecab_ko/d' requirements.txt \
     && pip install --no-cache-dir -r requirements.txt || true
 
-# Ensure core packages (ignore failures on optional ones)
+# Ensure core packages
 RUN pip install --no-cache-dir \
     fastapi uvicorn python-multipart gradio \
     numpy scipy librosa soundfile pydub ffmpeg-python \
@@ -44,8 +44,11 @@ COPY start.sh /app/start.sh
 COPY ui.py /app/ui.py
 RUN chmod +x /app/start.sh
 
+# Copy character models directly into image (bake in at build time)
 RUN mkdir -p /data/models /data/audio /tmp/uploads
+COPY aimisi-e16.ckpt /data/models/aimisi-e16.ckpt
+COPY aimisi_e10_s180.pth /data/models/aimisi_e10_s180.pth
+COPY zh_vo_MAIN_YHX_2_12.wav /data/models/zh_vo_MAIN_YHX_2_12.wav
 
 EXPOSE 7860
-
 CMD ["/app/start.sh"]