update Dockerfile source

Dockerfile

@@ -4,8 +4,7 @@ FROM nikolaik/python-nodejs:python3.9-nodejs20-slim
 USER root
 
 # Install Debian software needed by MetaGPT and clean up in one RUN command to reduce image size
-RUN sed -i 's/deb.debian.org/mirrors.ustc.edu.cn/g' /etc/apt/sources.list.d/debian.sources && \
-    apt update &&\
+RUN apt update &&\
     apt install -y git chromium fonts-ipafont-gothic fonts-wqy-zenhei fonts-thai-tlwg fonts-kacst fonts-freefont-ttf libxss1 --no-install-recommends &&\
     apt clean && rm -rf /var/lib/apt/lists/*
 
@@ -14,13 +13,13 @@ ENV CHROME_BIN="/usr/bin/chromium" \
     PUPPETEER_CONFIG="/app/metagpt/config/puppeteer-config.json"\
     PUPPETEER_SKIP_CHROMIUM_DOWNLOAD="true"
 
-RUN npm install -g @mermaid-js/mermaid-cli --registry=http://registry.npmmirror.com &&\
+RUN npm install -g @mermaid-js/mermaid-cli &&\
     npm cache clean --force
 
 # Install Python dependencies and install MetaGPT
 COPY requirements.txt requirements.txt
 
-RUN pip install --no-cache-dir -r requirements.txt  -i https://pypi.tuna.tsinghua.edu.cn/simple
+RUN pip install --no-cache-dir -r requirements.txt
 
 WORKDIR /app