alpn order change

web/assets/js/model/xray.js

@@ -474,7 +474,7 @@ class TlsStreamSettings extends XrayCommonClass {
                 cipherSuites = '',
                 rejectUnknownSni = false,
                 certificates=[new TlsStreamSettings.Cert()],
-                alpn=[ALPN_OPTION.HTTP1,ALPN_OPTION.H2],
+                alpn=[ALPN_OPTION.H2,ALPN_OPTION.HTTP1],
                 settings=new TlsStreamSettings.Settings()) {
         super();
         this.sni = serverName;