Fixed base path

config/config.go

@@ -7,12 +7,6 @@ import (
 	"path"
 )
 
-type pageBase struct {
-	BasePath string
-}
-
-var PageBase pageBase
-
 var (
 	ArticleRoot string
 
@@ -23,6 +17,10 @@ var (
 
 	DatabaseFile string
 	FrontendDir  string
+
+	// not specified in config
+
+	BasePath string
 )
 
 func init() {
@@ -38,7 +36,5 @@ func init() {
 	DatabaseFile = os.Getenv("DATABASE_FILE")
 	FrontendDir = os.Getenv("FRONTEND_DIR")
 
-	PageBase = pageBase{
+	BasePath = path.Join(fmt.Sprintf("%s:%s", ServerAddress, ServerPort), Prefix) + "/"
-		BasePath: "http://" + path.Join(fmt.Sprintf("%s:%s", ServerAddress, ServerPort), Prefix) + "/",
-	}
 }

main.go

@@ -67,7 +67,13 @@ func setupFrontend(r *mux.Router) {
 
 	landingpage := template.Must(template.ParseFiles(filepath.Join(config.FrontendDir, "html", "landingpage.gohtml")))
 	r.Path("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		landingpage.Execute(w, config.PageBase)
+		basePath := r.URL.Scheme + "://" + config.BasePath
+		if r.URL.Scheme == "" {
+			basePath = "http" + basePath
+		}
+		landingpage.Execute(w, struct {
+			BasePath string
+		}{BasePath: basePath})
 	})
 
 	r.NotFoundHandler = http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

server/article.go

@@ -38,9 +38,14 @@ func Article(w http.ResponseWriter, r *http.Request) {
 		database.GetDB().Table("author").Select("id").Where("id IN (?)", database.GetDB().Table("article_author").Select("author_id").Where("article_id = ?", article.Id)).Find(&authors)
 		database.GetDB().Table("article_tag").Where("article_id = ?", article.Id).Find(&tags)
 
+		basePath := r.URL.Scheme + "://" + config.BasePath
+		if r.URL.Scheme == "" {
+			basePath = "http" + basePath
+		}
+
 		ta := tmplArticle{
 			Title:    article.Title,
-			BasePath: config.PageBase.BasePath,
+			BasePath: basePath,
 			Summary:  article.Summary,
 			Image:    article.Image,
 			Authors:  authors,