add /assets as root dir of public files (#15219)

* add `/assets` as root dir of public files

Signed-off-by: a1012112796 <1012112796@qq.com>

* move serviceworker.js

* make fmt

* fix some link

* fix test

* Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>

* Apply suggestions from code review

Co-authored-by: silverwind <me@silverwind.io>

Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: zeripath <art27@cantab.net>

modules/public/public.go

@@ -32,7 +32,6 @@ var KnownPublicEntries = []string{
 	"js",
 	"serviceworker.js",
 	"vendor",
-	"favicon.ico",
 }
 
 // Custom implements the static handler for serving custom assets.

modules/setting/picture.go

@@ -110,5 +110,5 @@ func newRepoAvatarService() {
 	RepoAvatar.Storage = getStorage("repo-avatars", storageType, repoAvatarSec)
 
 	RepoAvatar.Fallback = sec.Key("REPOSITORY_AVATAR_FALLBACK").MustString("none")
-	RepoAvatar.FallbackImage = sec.Key("REPOSITORY_AVATAR_FALLBACK_IMAGE").MustString("/img/repo_default.png")
+	RepoAvatar.FallbackImage = sec.Key("REPOSITORY_AVATAR_FALLBACK_IMAGE").MustString("/assets/img/repo_default.png")
 }

modules/setting/setting.go

@@ -1139,12 +1139,12 @@ func MakeManifestData(appName string, appURL string, absoluteAssetURL string) []
 		StartURL:  appURL,
 		Icons: []manifestIcon{
 			{
-				Src:   absoluteAssetURL + "/img/logo.png",
+				Src:   absoluteAssetURL + "/assets/img/logo.png",
 				Type:  "image/png",
 				Sizes: "512x512",
 			},
 			{
-				Src:   absoluteAssetURL + "/img/logo.svg",
+				Src:   absoluteAssetURL + "/assets/img/logo.svg",
 				Type:  "image/svg+xml",
 				Sizes: "512x512",
 			},

modules/templates/helper.go

@@ -61,7 +61,7 @@ func NewFuncMap() []template.FuncMap {
 			return setting.AppSubURL
 		},
 		"StaticUrlPrefix": func() string {
-			return setting.StaticURLPrefix
+			return setting.StaticURLPrefix + "/assets"
 		},
 		"AppUrl": func() string {
 			return setting.AppURL