Add documentation for set_system_proxy

docs/configuration/inbound/http.md

@@ -21,7 +21,9 @@
           "username": "admin",
           "password": "admin"
         }
-      ]
+      ],
+      
+      "set_system_proxy": false
     }
   ]
 }
@@ -67,6 +69,14 @@ If set, the requested domain name will be resolved to IP before routing.
 
 If `sniff_override_destination` is in effect, its value will be taken as a fallback.
 
+#### set_system_proxy
+
+!!! error ""
+
+    Windows only
+
+Automatically set system proxy configuration when start and clean up when stop.
+
 ### HTTP Fields
 
 #### users

docs/configuration/inbound/mixed.md

@@ -21,7 +21,9 @@
           "username": "admin",
           "password": "admin"
         }
-      ]
+      ],
+      
+      "set_system_proxy": false
     }
   ]
 }
@@ -67,6 +69,14 @@ If set, the requested domain name will be resolved to IP before routing.
 
 If `sniff_override_destination` is in effect, its value will be taken as a fallback.
 
+#### set_system_proxy
+
+!!! error ""
+
+    Windows only
+
+Automatically set system proxy configuration when start and clean up when stop.
+
 ### Mixed Fields
 
 #### users