And read CSS from embedded FS. Bumped to v5

main.go

@@ -17,7 +17,7 @@ import (
 	"strings"
 )
 
-const VERSION = "v3"
+const VERSION = "v5"
 
 var (
 	flagVerbose       bool
@@ -49,7 +49,11 @@ func main() {
 	http.HandleFunc("/sites", actionSites)
 
 	log.Println("Listen on [::]:5123")
-	http.ListenAndServe("[::]:5123", nil)
+	err := http.ListenAndServe("[::]:5123", nil)
+	if err != nil {
+		log.Println(err)
+		os.Exit(1)
+	}
 }
 
 func replaceTilde(str string) string { // {{{
@@ -84,8 +88,7 @@ func pageIndex(w http.ResponseWriter, r *http.Request) { // {{{
 func pageCSS(w http.ResponseWriter, r *http.Request) { // {{{
 	w.Header().Add("Content-Type", "text/css")
 
-	//data, err := fs.ReadFile("static/css/main.css")
-	data, err := os.ReadFile("static/css/main.css")
+	data, err := fs.ReadFile("static/css/main.css")
 	if err != nil {
 		w.Write([]byte(err.Error()))
 		return