Move client_max_body_size inside correct context (#436)
Move client_max_body_size inside correct context (#436)

This prevents nginx from whining in combination with other configurations, making the same mistake (setting it outside of context)
The [documentation](http://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size) states it can be used inside the following contexts: http, server, location.
AzuraCast/AzuraCast,AzuraCast/AzuraCast,SlvrEagle23/AzuraCast,SlvrEagle23/AzuraCast,SlvrEagle23/AzuraCast,AzuraCast/AzuraCast,SlvrEagle23/AzuraCast,SlvrEagle23/AzuraCast,AzuraCast/AzuraCast