修复 ip 获取

frontend/src/Route.tsx

@@ -22,7 +22,7 @@ function Root() {
         <>
             <Routes>
                 <Route path="/" element={<Layout />}>
-                    <Route index element={<p>123</p>} />
+                    <Route index />
                     <Route path="/*" element={<p>404</p>} />
                     <Route path="/login" element={<Login />} />
                     <Route path="/register" element={<Register />} />

utils/ip.go

@@ -9,7 +9,7 @@ import (
 func GetIP(r *http.Request) (string, error) {
 	ip, _, err := net.SplitHostPort(r.RemoteAddr)
 	if err != nil {
-		return "", err
+		ip = r.RemoteAddr
 	}
 	netIP := net.ParseIP(ip)
 	if netIP != nil {