If no htpasswd provided, publish without futher moderation

main.go

@@ -28,6 +28,9 @@ func main() {
 		if htpasswd, err = NewHtpasswd(*htpasswd_file); htpasswd == nil {
 			log.Fatal("Unable to parse htpasswd:", err)
 		}
+	} else if NextImgDir == "./images/next/" {
+		log.Println("Disable admin interface, images will be published without moderation")
+		NextImgDir = PublishedImgDir
 	}
 
 	log.Println("Checking paths...")