Made it it compile again

grafana

@@ -1 +1 @@
-Subproject commit 526e232c097eb45c484c9d1387813ff4f05d4a14
+Subproject commit 2423f470ef62145c26e74511121eac01e554c363

pkg/middleware/middleware.go

@@ -2,7 +2,6 @@ package middleware
 
 import (
 	"encoding/json"
-	"io/ioutil"
 	"strconv"
 
 	"github.com/Unknwon/macaron"
@@ -81,7 +80,7 @@ func (ctx *Context) JsonApiErr(status int, message string, err error) {
 }
 
 func (ctx *Context) JsonBody(model interface{}) bool {
-	b, _ := ioutil.ReadAll(ctx.Req.Body)
+	b, _ := ctx.Req.Body().Bytes()
 	err := json.Unmarshal(b, &model)
 	return err == nil
 }

pkg/routes/api/api_render.go

@@ -28,5 +28,5 @@ func RenderToPng(c *middleware.Context) {
 	}
 
 	c.Resp.Header().Set("Content-Type", "image/png")
-	http.ServeFile(c.Resp, c.Req, pngPath)
+	http.ServeFile(c.Resp, c.Req.Request, pngPath)
 }

pkg/setting/setting.go

@@ -163,9 +163,6 @@ func initSessionService() {
 	SessionConfig.EnableSetCookie = Cfg.MustBool("session", "enable_set_cookie", true)
 	SessionConfig.Gclifetime = Cfg.MustInt64("session", "gc_interval_time", 86400)
 	SessionConfig.Maxlifetime = Cfg.MustInt64("session", "session_life_time", 86400)
-	SessionConfig.SessionIDHashFunc = Cfg.MustValueRange("session", "session_id_hashfunc",
-		"sha1", []string{"sha1", "sha256", "md5"})
-	SessionConfig.SessionIDHashKey = Cfg.MustValue("session", "session_id_hashkey", string(com.RandomCreateBytes(16)))
 
 	if SessionProvider == "file" {
 		os.MkdirAll(path.Dir(SessionConfig.ProviderConfig), os.ModePerm)