https://cloud.tencent.com/developer/article/1483982
https://www.cnblogs.com/LuckyZLi/p/9832590.html
https://www.runoob.com/http/http-content-type.html
settings中必须要是大写
https://www.runoob.com/python/os-rename.html
现在有个问题是老合成两遍, 需要解决.
需要备份到bitbucket.
启动命令:
python manage.py runserver 0.0.0.0:8000
https://www.cnblogs.com/dreamkeeper/p/7786871.html
访问去得到声音:
http://XXXXXIPXXXX:8000/rango/index/shi4_yi5_ge4_hen3_bang4_de5_tuan2_dui4/