add proxy mode to read non-local volumes

weed/server/volume_server_handlers.go

@@ -1,7 +1,6 @@
 package weed_server
 
 import (
-	"fmt"
 	"net/http"
 	"strconv"
 	"strings"
@@ -82,7 +81,6 @@ func getContentLength(r *http.Request) int64 {
 }
 
 func (vs *VolumeServer) publicReadOnlyHandler(w http.ResponseWriter, r *http.Request) {
-	fmt.Printf("publicReadOnlyHandler in.")
 	w.Header().Set("Server", "SeaweedFS Volume "+util.VERSION)
 	if r.Header.Get("Origin") != "" {
 		w.Header().Set("Access-Control-Allow-Origin", "*")

weed/server/volume_server_handlers_read.go

@@ -70,7 +70,7 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request)
 			w.WriteHeader(http.StatusNotFound)
 			return
 		}
-		if vs.ReadMode == "remote" {
+		if vs.ReadMode == "proxy" {
 			// proxy client request to target server
 			u, _ := url.Parse(util.NormalizeUrl(lookupResult.Locations[0].Url))
 			r.URL.Host = u.Host