Update site.py

web/utils/site.py

@@ -554,13 +554,16 @@ class sites(object):
         tmp = re.findall(rep, conf)
         if not mw.inArray(tmp, '443'):
             listen = re.search(rep, conf).group()
-            http_ssl = "\n\tlisten 443 ssl;"
-            http_ssl = http_ssl + "\n\tlisten [::]:443 ssl;"
             if mw.isSupportHttp3(version):
+                http_ssl = "\n\tlisten 443 ssl;"
+                http_ssl = http_ssl + "\n\tlisten [::]:443 ssl;"
                 http_ssl = http_ssl + "\n\tlisten 443 quic;#reuseport"
                 http_ssl = http_ssl + "\n\tlisten [::]:443 quic;"
                 http_ssl = http_ssl + "\n\thttp3 on;"
                 http_ssl = http_ssl + "\n\thttp2 on;"
+            else:
+                http_ssl = "\n\tlisten 443 ssl thttp2;"
+                http_ssl = http_ssl + "\n\tlisten [::]:443 ssl thttp2;"
             conf = conf.replace(listen, listen + http_ssl)
 
         mw.backFile(file)