WebSocket connection to ‘wss://xxx.com’ failed: Error in NET::ERR_SSL_OBSOLETE_VERSION
原因:chrome升级到84版本后,默认启用Tls1.3加密协议,废弃了Tls1.2|1.1|1.0协议,由于浏览器服务端(Tls1.2)与客户端(Tls1.3)加密协议不一致导致握手失败解决方法:chrome://flags/#legacy-tls-enforcedChangethesettingfor“EnforcedeprecationoflegacyTLSversions”from‘Def