add admin UI for frpc

cmd/frpc/main.go

@@ -12,9 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package main // "github.com/fatedier/frp/cmd/frpc"
+package main
 
 import (
+	_ "github.com/fatedier/frp/assets/frpc/statik"
 	"github.com/fatedier/frp/cmd/frpc/sub"
 
 	"github.com/fatedier/golib/crypto"

cmd/frpc/sub/root.go

@@ -205,7 +205,11 @@ func startService(pxyCfgs map[string]config.ProxyConf, visitorCfgs map[string]co
 			},
 		}
 	}
-	svr := client.NewService(pxyCfgs, visitorCfgs)
+	svr, errRet := client.NewService(pxyCfgs, visitorCfgs)
+	if errRet != nil {
+		err = errRet
+		return
+	}
 
 	// Capture the exit signal if we use kcp.
 	if g.GlbClientCfg.Protocol == "kcp" {