feat: refactor server startup and routing logic

- Add the import statement for `github.com/gin-gonic/gin`
- Remove the log and run statements for the server startup
- Add error handling for server startup
- Add the `Reverse` function definition

Signed-off-by: appleboy <[email protected]>

forward-proxy/main.go

@@ -1,23 +1,25 @@
 package main
 
 import (
- "github.com/gin-gonic/gin"
  "io"
  "net/http"
  "net/http/httputil"
  "net/url"
+
+ "github.com/gin-gonic/gin"
 )
 
 func main() {
  r := gin.Default()
 
  r.Use(ForwardMid)
 
- //Create a catchall route
+ // Create a catchall route
  r.Any("/*proxyPath", Reverse)
 
- log.Info("启动http")
- r.Run(":8888")
+ if err := r.Run(":8888"); err != nil {
+ panic(err)
+ }
 }
 
 func ForwardMid(c *gin.Context) {
@@ -41,13 +43,15 @@ func ForwardMid(c *gin.Context) {
 
  c.Next()
 }
+
 func copyHeader(dst, src http.Header) {
  for k, vv := range src {
  for _, v := range vv {
  dst.Add(k, v)
  }
  }
 }
+
 func Reverse(c *gin.Context) {
  remote, _ := url.Parse("http://xxx.xxx.xxx")
  proxy := httputil.NewSingleHostReverseProxy(remote)