refactor: dockerfile

Dockerfile

@@ -1,36 +1,21 @@
-FROM ubuntu:22.04
+FROM python:3.10-slim
 
-# apt换源，安装pip
-RUN echo "==> 换成清华源，并更新..."  && \
-    sed -i s@/archive.ubuntu.com/@/mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list  && \
-    sed -i s@/security.ubuntu.com/@/mirrors.tuna.tsinghua.edu.cn/@g /etc/apt/sources.list  && \
-    apt-get clean  && \
-    apt-get update
-
-# 安装python3.10
-RUN apt-get install -y python3 curl && \
-    curl https://bootstrap.pypa.io/get-pip.py -o get-pip.py  && \
-    python3 get-pip.py && \
-    pip3 install -U pip && \
-    pip3 config set global.index-url https://pypi.tuna.tsinghua.edu.cn/simple
-
-# 安装ffmpeg等库
-RUN apt-get install libpython3.10-dev ffmpeg libgl1-mesa-glx libglib2.0-0 cmake -y && \
-    pip3 install --no-cache-dir cmake
+# Install system dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg \
+    libgl1-mesa-glx \
+    libglib2.0-0 \
+    && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /app
 
-COPY . .
+COPY requirements.txt requirements-app.txt ./
 
-RUN pip3 install -r requirements.txt && \
-    pip3 install -r requirements-app.txt
+RUN pip install --no-cache-dir -r requirements.txt -r requirements-app.txt
 
-RUN echo "==> Clean up..."  && \
-    rm -rf ~/.cache/pip
-
-# 指定工作目录
+COPY . .
 
 EXPOSE 7860
 EXPOSE 8080
 
-CMD [ "python3", "-u", "app.py", "--host", "0.0.0.0", "--port", "7860"]
+CMD ["python3", "-u", "app.py", "--host", "0.0.0.0", "--port", "7860"]