Revert "Merge pull request #2027 from bingoohuang/master"

Need to revert because docker image build failed. The docker apk package only has go 1.15.

go.mod

@@ -1,6 +1,6 @@
 module github.com/chrislusf/seaweedfs
 
-go 1.16
+go 1.12
 
 require (
 	cloud.google.com/go v0.58.0 // indirect
@@ -60,6 +60,7 @@ require (
 	github.com/peterh/liner v1.1.0
 	github.com/pierrec/lz4 v2.2.7+incompatible // indirect
 	github.com/prometheus/client_golang v1.3.0
+	github.com/rakyll/statik v0.1.7
 	github.com/rcrowley/go-metrics v0.0.0-20190826022208-cac0b30c2563 // indirect
 	github.com/seaweedfs/fuse v1.1.4
 	github.com/seaweedfs/goexif v1.0.2
@@ -75,6 +76,7 @@ require (
 	github.com/tidwall/match v1.0.1
 	github.com/tsuna/gohbase v0.0.0-20201125011725-348991136365
 	github.com/valyala/bytebufferpool v1.0.0
+	github.com/valyala/fasthttp v1.20.0
 	github.com/viant/assertly v0.5.4 // indirect
 	github.com/viant/ptrie v0.3.0
 	github.com/viant/toolbox v0.33.2 // indirect

weed/server/common.go

@@ -5,7 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	"io/fs"
 	"mime/multipart"
 	"net/http"
 	"path/filepath"
@@ -22,14 +21,19 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/util"
 
 	"github.com/gorilla/mux"
+	statik "github.com/rakyll/statik/fs"
+
+	_ "github.com/chrislusf/seaweedfs/weed/statik"
 )
 
 var serverStats *stats.ServerStats
 var startTime = time.Now()
+var statikFS http.FileSystem
 
 func init() {
 	serverStats = stats.NewServerStats()
 	go serverStats.Start()
+	statikFS, _ = statik.New()
 }
 
 func writeJson(w http.ResponseWriter, r *http.Request, httpStatus int, obj interface{}) (err error) {
@@ -208,16 +212,14 @@ func statsMemoryHandler(w http.ResponseWriter, r *http.Request) {
 	writeJsonQuiet(w, r, http.StatusOK, m)
 }
 
-var StaticFS fs.FS
-
 func handleStaticResources(defaultMux *http.ServeMux) {
-	defaultMux.Handle("/favicon.ico", http.FileServer(http.FS(StaticFS)))
-	defaultMux.Handle("/seaweedfsstatic/", http.StripPrefix("/seaweedfsstatic", http.FileServer(http.FS(StaticFS))))
+	defaultMux.Handle("/favicon.ico", http.FileServer(statikFS))
+	defaultMux.Handle("/seaweedfsstatic/", http.StripPrefix("/seaweedfsstatic", http.FileServer(statikFS)))
 }
 
 func handleStaticResources2(r *mux.Router) {
-	r.Handle("/favicon.ico", http.FileServer(http.FS(StaticFS)))
-	r.PathPrefix("/seaweedfsstatic/").Handler(http.StripPrefix("/seaweedfsstatic", http.FileServer(http.FS(StaticFS))))
+	r.Handle("/favicon.ico", http.FileServer(statikFS))
+	r.PathPrefix("/seaweedfsstatic/").Handler(http.StripPrefix("/seaweedfsstatic", http.FileServer(statikFS)))
 }
 
 func adjustHeaderContentDisposition(w http.ResponseWriter, r *http.Request, filename string) {

weed/weed.go

@@ -1,12 +1,12 @@
+//go:generate statik -src=./static
+// install this first "go get github.com/rakyll/statik"
+
 package main
 
 import (
-	"embed"
 	"fmt"
-	weed_server "github.com/chrislusf/seaweedfs/weed/server"
 	flag "github.com/chrislusf/seaweedfs/weed/util/fla9"
 	"io"
-	"io/fs"
 	"math/rand"
 	"os"
 	"strings"
@@ -35,13 +35,6 @@ func setExitStatus(n int) {
 	exitMu.Unlock()
 }
 
-//go:embed static
-var static embed.FS
-
-func init() {
-	weed_server.StaticFS, _ = fs.Sub(static, "static")
-}
-
 func main() {
 	glog.MaxSize = 1024 * 1024 * 32
 	rand.Seed(time.Now().UnixNano())