Using django-filer admin file manager to upload 2GB large file. On the same windows machine, works OK in vscode development environment, but return http 413 on apache ssl enabled http server. And works fine with small size file uploading. Following are the apache conf file setting.

...
Timeout 600
LoadModule reqtimeout_module modules/mod_reqtimeout.so
<ifModule mod_reqtimeout.c>
RequestReadTimeout header=0,MinRate=500 body=0,MinRate=500
</ifModule>

KeepAlive On
MaxKeepAliveRequests 600
KeepAliveTimeout 5
... 

<VirtualHost _default_:443>
  <Location />
    SSLRenegBufferSize 2048600000
  </Location>
</VirtualHost>  

Expecting uploading 2GB also success in apache http server.