fix proxy to https issue

cmd/frps-panel/cmd.go

@@ -12,7 +12,7 @@ import (
 	"strings"
 )
 
-const version = "1.7.1"
+const version = "1.7.2"
 
 var (
 	showVersion bool
@@ -87,7 +87,7 @@ func parseConfigFile(configFile, tokensFile string) (controller.HandleController
 		}
 	}
 
-	common.Common.DashboardTls = strings.HasPrefix("https://", strings.ToLower(common.Common.DashboardAddr))
+	common.Common.DashboardTls = strings.HasPrefix(strings.ToLower(common.Common.DashboardAddr), "https://")
 
 	tls := server.TLS{
 		Enable:   common.Common.TlsMode,

go.mod

@@ -8,7 +8,6 @@ require (
 	github.com/gin-contrib/i18n v1.0.0
 	github.com/gin-contrib/sessions v0.0.5
 	github.com/gin-gonic/gin v1.9.1
-	github.com/pelletier/go-toml/v2 v2.0.9
 	github.com/spf13/cobra v0.0.3
 	golang.org/x/text v0.11.0
 )
@@ -36,6 +35,7 @@ require (
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/nicksnyder/go-i18n/v2 v2.2.1 // indirect
+	github.com/pelletier/go-toml/v2 v2.0.9 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.11 // indirect

pkg/server/controller/controller.go

@@ -556,6 +556,9 @@ func (c *HandleController) MakeProxyFunc() func(context *gin.Context) {
 		res := ProxyResponse{}
 		host := c.CommonInfo.DashboardAddr
 		port := c.CommonInfo.DashboardPort
+
+		host, _ = strings.CutPrefix(host, protocol)
+
 		requestUrl := protocol + host + ":" + strconv.Itoa(port) + context.Param("serverApi")
 		request, _ := http.NewRequest("GET", requestUrl, nil)
 		username := c.CommonInfo.DashboardUser