Fixed subpath base template

main.go

@@ -70,7 +70,7 @@ func setupFrontend(r *mux.Router) {
 	r.Path("/").HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		landingpage.Execute(w, struct {
 			BasePath string
-		}{BasePath: config.Address + path.Join("/", config.SubPath)})
+		}{BasePath: config.Address + path.Join("/", config.SubPath) + "/"})
 	})
 
 	r.NotFoundHandler = http.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

server/article.go

@@ -41,7 +41,7 @@ func Article(w http.ResponseWriter, r *http.Request) {
 
 		ta := tmplArticle{
 			Title:    article.Title,
-			BasePath: config.Address + path.Join("/", config.SubPath),
+			BasePath: config.Address + path.Join("/", config.SubPath) + "/",
 			Summary:  article.Summary,
 			Image:    article.Image,
 			Authors:  authors,