static url

modules/setting/setting.go

@@ -104,6 +104,7 @@ var (
 	LetsEncryptTOS       bool
 	LetsEncryptDirectory string
 	LetsEncryptEmail     string
+	StaticURLPrefix      string
 
 	SSH = struct {
 		Disabled                 bool           `ini:"DISABLE_SSH"`
@@ -582,7 +583,7 @@ func NewContext() {
 		defaultAppURL += ":" + HTTPPort
 	}
 	AppURL = sec.Key("ROOT_URL").MustString(defaultAppURL)
-	AppURL = strings.TrimRight(AppURL, "/") + "/"
+	AppURL = strings.TrimSuffix(AppURL, "/") + "/"
 
 	// Check if has app suburl.
 	appURL, err := url.Parse(AppURL)
@@ -592,6 +593,7 @@ func NewContext() {
 	// Suburl should start with '/' and end without '/', such as '/{subpath}'.
 	// This value is empty if site does not have sub-url.
 	AppSubURL = strings.TrimSuffix(appURL.Path, "/")
+	StaticURLPrefix = strings.TrimSuffix(sec.Key("STATIC_URL_PREFIX").MustString(AppSubURL), "/")
 	AppSubURLDepth = strings.Count(AppSubURL, "/")
 	// Check if Domain differs from AppURL domain than update it to AppURL's domain
 	// TODO: Can be replaced with url.Hostname() when minimal GoLang version is 1.8

modules/templates/helper.go

@@ -48,6 +48,9 @@ func NewFuncMap() []template.FuncMap {
 		"AppSubUrl": func() string {
 			return setting.AppSubURL
 		},
+		"StaticUrlPrefix": func() string {
+			return setting.StaticURLPrefix
+		},
 		"AppUrl": func() string {
 			return setting.AppURL
 		},
@@ -110,12 +113,12 @@ func NewFuncMap() []template.FuncMap {
 			}
 			return str[start:end]
 		},
-		"EllipsisString":        base.EllipsisString,
-		"DiffTypeToStr":         DiffTypeToStr,
-		"DiffLineTypeToStr":     DiffLineTypeToStr,
-		"Sha1":                  Sha1,
-		"ShortSha":              base.ShortSha,
-		"MD5":                   base.EncodeMD5,
+		"EllipsisString":    base.EllipsisString,
+		"DiffTypeToStr":     DiffTypeToStr,
+		"DiffLineTypeToStr": DiffLineTypeToStr,
+		"Sha1":              Sha1,
+		"ShortSha":          base.ShortSha,
+		"MD5":               base.EncodeMD5,
 		"ActionContent2Commits": ActionContent2Commits,
 		"PathEscape":            url.PathEscape,
 		"EscapePound": func(str string) string {