fix: make TlsInsecureSkipVerify enable for all request (#4386)

server/common/proxy.go

@@ -8,7 +8,9 @@ import (
 	"os"
 	"strconv"
 	"strings"
+	"sync"
 
+	"github.com/alist-org/alist/v3/drivers/base"
 	"github.com/alist-org/alist/v3/internal/conf"
 	"github.com/alist-org/alist/v3/internal/model"
 	"github.com/alist-org/alist/v3/pkg/utils"
@@ -16,16 +18,23 @@ import (
 	log "github.com/sirupsen/logrus"
 )
 
-var HttpClient = &http.Client{
-	CheckRedirect: func(req *http.Request, via []*http.Request) error {
-		if len(via) >= 10 {
-			return errors.New("stopped after 10 redirects")
+func HttpClient() *http.Client {
+	once.Do(func() {
+		httpClient = base.NewHttpClient()
+		httpClient.CheckRedirect = func(req *http.Request, via []*http.Request) error {
+			if len(via) >= 10 {
+				return errors.New("stopped after 10 redirects")
+			}
+			req.Header.Del("Referer")
+			return nil
 		}
-		req.Header.Del("Referer")
-		return nil
-	},
+	})
+	return httpClient
 }
 
+var once sync.Once
+var httpClient *http.Client
+
 func Proxy(w http.ResponseWriter, r *http.Request, link *model.Link, file model.Obj) error {
 	// read data with native
 	var err error
@@ -90,7 +99,7 @@ func Proxy(w http.ResponseWriter, r *http.Request, link *model.Link, file model.
 		for h, val := range link.Header {
 			req.Header[h] = val
 		}
-		res, err := HttpClient.Do(req)
+		res, err := HttpClient().Do(req)
 		if err != nil {
 			return err
 		}