better tunnel management and cache dns of url test

v2/tunnel_service.go

@@ -39,6 +39,9 @@ func makeTunnelConfig(Ipv6 bool, ServerPort int32, StrictRoute bool, EndpointInd
 		ipv6 = ""
 	}
 	base := `{
+		"log":{
+			"level": "warn"
+		},
 		"inbounds": [
 		  {
 			"type": "tun",
@@ -46,7 +49,7 @@ func makeTunnelConfig(Ipv6 bool, ServerPort int32, StrictRoute bool, EndpointInd
 			"interface_name": "HiddifyTunnel",
 			"inet4_address": "172.19.0.1/30",
 			` + ipv6 + `
-			"mtu": 9000,
+			"mtu": 1492,
 			"auto_route": true,
 			"strict_route": ` + fmt.Sprintf("%t", StrictRoute) + `,
 			"endpoint_independent_nat": ` + fmt.Sprintf("%t", EndpointIndependentNat) + `,
@@ -67,21 +70,16 @@ func makeTunnelConfig(Ipv6 bool, ServerPort int32, StrictRoute bool, EndpointInd
 		  }
 		],
 		"route": {
+		  "auto_detect_interface": true,
+
 		  "rules": [
 			{
-				"process_name":"Hiddify.exe",
-				"outbound": "direct-out"
-			},
-			{
-				"process_name":"Hiddify",
-				"outbound": "direct-out"
-			},
-			{
-				"process_name":"HiddifyCli",
-				"outbound": "direct-out"
-			},
-			{
-				"process_name":"HiddifyCli.exe",
+				"process_name":[
+					"Hiddify.exe",
+					"Hiddify",
+					"HiddifyCli",
+					"HiddifyCli.exe"
+					],
 				"outbound": "direct-out"
 			}
 		  ]