Update requirements.txt

service/requirements.txt

 config --global set global.index-url http://mirrors.aliyun.com/pypi/simple/
-config --global set install.trusted-host mirrors.csdn.net.cn
+config --global set install.trusted-host mirrors.aliyun.com
 install --upgrade
 install Flask
 install flasgger
 install pywebview==3.7.2
 install requests
-install pyinstaller
\ No newline at end of file
+install pyinstaller