add proxy dashboard

main.go

@@ -7,8 +7,16 @@
 package main
 
 import (
+	"fmt"
+	"log"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+
+	"github.com/dtm-labs/dtm/dtmcli/logger"
 	"github.com/dtm-labs/dtm/dtmsvr/entry"
 	_ "github.com/dtm-labs/dtm/dtmsvr/microservices"
+	"github.com/gin-gonic/gin"
 )
 
 // Version defines version info. It is set by -ldflags.
@@ -17,6 +25,32 @@ var Version string
 func main() {
 	app := entry.Main(&Version)
 	if app != nil {
+		addDashboard(app)
 		select {}
 	}
 }
+func addDashboard(app *gin.Engine) {
+	app.GET("/dashboard/*name", proxyDashboard)
+	app.GET("/@vite/*name", proxyDashboard)
+	app.GET("/node_modules/*name", proxyDashboard)
+	app.GET("/src/*name", proxyDashboard)
+	app.GET("/@id/*name", proxyDashboard)
+}
+
+func proxyDashboard(c *gin.Context) {
+
+	target := "127.0.0.1:5000"
+	u := &url.URL{}
+	u.Scheme = "http"
+	u.Host = target
+	proxy := httputil.NewSingleHostReverseProxy(u)
+
+	proxy.ErrorHandler = func(rw http.ResponseWriter, req *http.Request, err error) {
+		log.Printf("http: proxy error: %v", err)
+		ret := fmt.Sprintf("http proxy error %v", err)
+		_, _ = rw.Write([]byte(ret))
+	}
+	logger.Debugf("proxy dashboard to %s", target)
+	proxy.ServeHTTP(c.Writer, c.Request)
+
+}