bigbluebutton-Github/bigbluebutton-web/bbb-web.nginx

	# Handle request to bbb-web running within Tomcat.  This is for BBB-API and Presentation.
	location /bigbluebutton {
		proxy_http_version 1.1;

		location /bigbluebutton {
			proxy_pass         http://127.0.0.1:8080;
	       		proxy_redirect     default;
        	        proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;

                	# Workaround IE refusal to set cookies in iframe
	                add_header P3P 'CP="No P3P policy available"';
		}


		location ~ "^\/bigbluebutton\/presentation\/(?<prestoken>[a-zA-Z0-9_-]+)/upload$" {
	        	proxy_pass         http://127.0.0.1:8080;
			proxy_redirect     default;
			proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;

			# Workaround IE refusal to set cookies in iframe
		        add_header P3P 'CP="No P3P policy available"';

			# Allow 30M uploaded presentation document.
		        client_max_body_size       30m;
			client_body_buffer_size    128k;

			proxy_connect_timeout      90;
			proxy_send_timeout         90;
			proxy_read_timeout         90;

		        proxy_buffer_size          4k;
		        proxy_buffers              4 32k;
		        proxy_busy_buffers_size    64k;
		        proxy_temp_file_write_size 64k;

		        include    fastcgi_params;

			proxy_request_buffering off;

			# Send a sub-request to allow bbb-web to refuse before loading
		 	auth_request /bigbluebutton/presentation/checkPresentation;

		}

		location = /bigbluebutton/presentation/checkPresentation {
			proxy_pass         http://127.0.0.1:8080;
	       		proxy_redirect     default;
        	        proxy_set_header   X-Forwarded-For   $proxy_add_x_forwarded_for;

			proxy_set_header        X-Presentation-Token $prestoken;
			proxy_set_header        X-Original-URI $request_uri;
			proxy_set_header	Content-Length "";
			proxy_set_header	X-Original-Content-Length $http_content_length;

			# Allow 30M uploaded presentation document.
		        client_max_body_size       30m;
			client_body_buffer_size    128k;

			proxy_pass_request_body off;
			proxy_request_buffering off;

		}
       }