update Dockerfile and image_python.sh for non-root user support and improved volume mounting

Dockerfile

@@ -5,9 +5,13 @@ ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1 \
     GRADIO_SERVER_PORT=7860 \
-    GRADIO_SERVER_NAME=0.0.0.0
+    GRADIO_SERVER_NAME=0.0.0.0 \
+    HOME=/home/user
 
-# 基本系統套件與科學計算依賴（netCDF4/scipy）
+# 建立非 root 使用者（與 HF Spaces 一致）
+RUN useradd -m -u 1000 user
+
+# 基本系統套件與科學計算依賴
 RUN apt-get update && apt-get install -y --no-install-recommends \
     build-essential \
     libhdf5-dev \
@@ -17,8 +21,17 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     git \
  && rm -rf /var/lib/apt/lists/*
 
-COPY requirements.txt /tmp/
-RUN pip install --upgrade pip && pip install -r /tmp/requirements.txt
+# 切換到使用者目錄
+WORKDIR $HOME/app
+
+# 只複製 requirements.txt 並安裝
+COPY --chown=user:user requirements.txt .
+RUN pip install --upgrade pip && pip install -r requirements.txt
+
+# 切換到非 root 使用者
+USER user
 
 EXPOSE 7860
 
+# 預設執行命令（可被 docker run 覆蓋）
+CMD ["python", "app.py"]

image_python.sh

@@ -1,10 +1,9 @@
+#!/bin/bash
 docker container rm ttsam-demo -f || true
 docker run \
--it \
---rm \
---net host \
--v $(pwd):/workspace \
--w /workspace \
---name ttsam-demo \
-ttsam-demo \
-/usr/local/bin/python /workspace/app.py
+  -it \
+  --rm \
+  --net host \
+  -v $(pwd):/home/user/app \
+  --name ttsam-demo \
+  ttsam-demo