rtp2httpd的应用中心版本和docker版本因为防火墙原因接收不到北京联通组播流量，请大佬指点！
系统版本：X86
设备环境：（物理机、局域网/公网//域名/）
BUG现象：飞牛系统1.1.26之前的系统版本中两个应用都是可以正常使用的，无论是外网还是内网都是可以正常接受组播流量进行观看，版本在29-30的时候，没太注意是那一个版本，rtp2httpd就不能正常接受组播流量，试验发现关闭防火墙就可以正常播放，打开防火墙无论是内外网都无法播放直播。防火墙一直都是默认设置。
rtp2httpd日志
16:12:44INFO [Worker 1] New client 39.144.78.124:53876 requested URL: /player?r2h-token=*** (method: GET)
16:12:45INFO [Worker 3] New client 39.144.78.124:53877 requested URL: /playlist.m3u (method: GET)
16:12:45INFO [Worker 0] New client 39.144.78.124:33543 requested URL: /epg.xml?r2h-token=*** (method: GET)
16:12:45INFO [Worker 3] New client 39.144.78.124:33978 requested URL: /%E5%8D%AB%E8%A7%86/%E6%B5%99%E6%B1%9F%E5%8D%AB%E8%A7%86?r2h-token=***(method: GET)
16:12:45INFO [Worker 3] Service matched: 卫视/浙江卫视
16:12:45INFO [Worker 3] Multicast: Successfully joined group
16:12:46ERROR [Worker 3] Multicast: No data received for 1 seconds, closing connection
16:12:47INFO [Worker 2] New client 39.144.78.124:53878 requested URL: /%E5%8D%AB%E8%A7%86/%E6%B5%99%E6%B1%9F%E5%8D%AB%E8%A7%86?r2h-token=*** (method: GET)
16:12:47INFO [Worker 2] Service matched: 卫视/浙江卫视
16:12:47INFO [Worker 2] Multicast: Successfully joined group
16:12:48INFO [Worker 2] New client 39.144.78.124:33979 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-1?r2h-token=***(method: GET)
16:12:48INFO [Worker 2] Service matched: 央视频道/**-1
16:12:48INFO [Worker 2] Multicast: Successfully joined group
16:12:49ERROR [Worker 2] Multicast: No data received for 1 seconds, closing connection
16:12:50INFO [Worker 1] New client 39.144.78.124:53879 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-1?r2h-token=***(method: GET)
16:12:50INFO [Worker 1] Service matched: 央视频道/**-1
16:12:50INFO [Worker 1] Multicast: Successfully joined group
16:12:51ERROR [Worker 1] Multicast: No data received for 1 seconds, closing connection
16:12:51INFO [Worker 1] New client 39.144.78.124:54314 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-1?r2h-token=***(method: GET)
16:12:51INFO [Worker 1] Service matched: 央视频道/**-1
16:12:51INFO [Worker 1] Multicast: Successfully joined group
16:12:52ERROR [Worker 1] Multicast: No data received for 1 seconds, closing connection
16:13:26INFO [Worker 3] New client 39.144.78.124:33980 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-1?r2h-token=*** (method: GET)
16:13:26INFO [Worker 3] Service matched: 央视频道/**-1
16:13:26INFO [Worker 3] Multicast: Successfully joined group
16:13:28INFO [Worker 0] New client 39.144.78.124:54315 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-1?r2h-token=*** (method: GET)
16:13:28INFO [Worker 0] Service matched: 央视频道/**-1
16:13:28INFO [Worker 0] Multicast: Successfully joined group
16:13:29INFO [Worker 1] New client 39.144.78.124:33981 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-1?r2h-token=***(method: GET)
16:13:29INFO [Worker 1] Service matched: 央视频道/**-1
16:13:29INFO [Worker 1] Multicast: Successfully joined group
16:13:30INFO [Worker 0] New client 39.144.78.124:54316 requested URL: /assets/icon.png (method: GET)
16:13:35INFO [Worker 3] New client 39.144.78.124:33982 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-2?r2h-token=***(method: GET)
16:13:35INFO [Worker 3] Service matched: 央视频道/**-2
16:13:35INFO [Worker 3] Multicast: Successfully joined group
16:13:50INFO [Worker 0] New client 39.144.78.124:54317 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-3?r2h-token=***(method: GET)
16:13:50INFO [Worker 0] Service matched: 央视频道/**-3
16:13:50INFO [Worker 0] Multicast: Successfully joined group
16:13:51ERROR [Worker 0] Multicast: No data received for 1 seconds, closing connection
16:13:51INFO [Worker 0] New client 39.144.78.124:33983 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-3?r2h-token=***(method: GET)
16:13:51INFO [Worker 0] Service matched: 央视频道/**-3
16:13:51INFO [Worker 0] Multicast: Successfully joined group
16:13:52ERROR [Worker 0] Multicast: No data received for 1 seconds, closing connection
16:13:53INFO [Worker 2] New client 39.144.78.124:33984 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-3?r2h-token=***(method: GET)
16:13:53INFO [Worker 2] Service matched: 央视频道/**-3
16:13:53INFO [Worker 2] Multicast: Successfully joined group
16:13:54ERROR [Worker 2] Multicast: No data received for 1 seconds, closing connection
16:13:54ERROR [Worker 2] Multicast: No data received for 1 seconds, closing connection
16:13:54INFO [Worker 2] New client 39.144.78.124:54318 requested URL: /%E5%A4%AE%E8%A7%86%E9%A2%91%E9%81%93/**-3?r2h-token=***(method: GET)
16:13:54INFO [Worker 2] Service matched: 央视频道/**-3
16:13:54INFO [Worker 2] Multicast: Successfully joined group
16:13:55ERROR [Worker 2] Multicast: No data received for 1 seconds, closing connection
16:13:55ERROR [Worker 2] Multicast: No data received for 1 seconds, closing connection
(r2h-token=? 隐藏处理）
防火墙设置为默认 关闭防火墙就可以播放，开启就不可以
