Notes: this Demo is only applicable for debugging. Before official launch, please migrate the UserSig calculation code and key to your backend server to avoid unauthorized traffic use caused by the leakage of encryption key. View Documents注意️：本 Demo 仅用于调试，正式上线前请将 UserSig 计算代码和密钥迁移到您的后台服务器上，以避免加密密钥泄露导致的流量盗用。查看文档
Device设备
PS: Please make sure the current page allows camera and microphone permissions before joining the room.PS: 进房之前请确认当前页面允许使用摄像头和麦克风
Operation操作
Copy the link to invite friends to join the video call, one link can invite only one person, the link will be updated automatically after copying.复制链接邀请好友加入视频通话，一条链接仅可邀请一人，复制后自动更新链接。
