From e597b05c938f0b6348b116426589c636e0966c97 Mon Sep 17 00:00:00 2001
From: Anker Jam <jianzhiyao020@qq.com>
Date: Sat, 26 Dec 2020 18:38:52 +0800
Subject: [PATCH 1/2] fix-3928

---
 server/web/router.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server/web/router.go b/server/web/router.go
index 5a663386..866ea745 100644
--- a/server/web/router.go
+++ b/server/web/router.go
@@ -548,7 +548,7 @@ func (p *ControllerRegister) getURL(t *Tree, url, controllerName, methodName str
 	for _, l := range t.leaves {
 		if c, ok := l.runObject.(*ControllerInfo); ok {
 			if c.routerType == routerTypeBeego &&
-				strings.HasSuffix(path.Join(c.controllerType.PkgPath(), c.controllerType.Name()), controllerName) {
+				strings.HasSuffix(path.Join(c.controllerType.PkgPath(), c.controllerType.Name()), `/`+controllerName) {
 				find := false
 				if HTTPMETHOD[strings.ToUpper(methodName)] {
 					if len(c.methods) == 0 {

From 6e4398f7ec0736cdc4aea489ae35e85c5898b6b0 Mon Sep 17 00:00:00 2001
From: Anker Jam <jianzhiyao020@qq.com>
Date: Sat, 26 Dec 2020 22:45:56 +0800
Subject: [PATCH 2/2] add UT for issue 3928

---
 server/web/router_test.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/server/web/router_test.go b/server/web/router_test.go
index 87997322..521605e5 100644
--- a/server/web/router_test.go
+++ b/server/web/router_test.go
@@ -26,6 +26,14 @@ import (
 	"github.com/beego/beego/v2/server/web/context"
 )
 
+type PrefixTestController struct {
+	Controller
+}
+
+func (ptc *PrefixTestController) PrefixList() {
+	ptc.Ctx.Output.Body([]byte("i am list in prefix test"))
+}
+
 type TestController struct {
 	Controller
 }
@@ -87,6 +95,20 @@ func (jc *JSONController) Get() {
 	jc.Ctx.Output.Body([]byte("ok"))
 }
 
+func TestPrefixUrlFor(t *testing.T){
+	handler := NewControllerRegister()
+	handler.Add("/my/prefix/list", &PrefixTestController{}, "get:PrefixList")
+
+	if a := handler.URLFor(`PrefixTestController.PrefixList`); a != `/my/prefix/list` {
+		logs.Info(a)
+		t.Errorf("PrefixTestController.PrefixList must equal to /my/prefix/list")
+	}
+	if a := handler.URLFor(`TestController.PrefixList`); a != `` {
+		logs.Info(a)
+		t.Errorf("TestController.PrefixList must equal to empty string")
+	}
+}
+
 func TestUrlFor(t *testing.T) {
 	handler := NewControllerRegister()
 	handler.Add("/api/list", &TestController{}, "*:List")