Add support for serving local files on 'listen' mode

cmd/listen.go

@@ -41,6 +41,8 @@ is up to you, eg. Nginx, Apache, or even a simple Go server.
 		token := viper.GetString("token")
 		dir := viper.GetString("dir")
 		branch := viper.GetString("branch")
+		notFound := viper.GetString("notfound")
+		files := viper.GetString("files")
 		if bind == "" || server == "" || user == "" || token == "" || branch == "" || dir == "" {
 			fmt.Println("bind, server, user, token, branch and dir are required")
 			fmt.Println("dumping flags:")
@@ -50,6 +52,8 @@ is up to you, eg. Nginx, Apache, or even a simple Go server.
 			fmt.Println("    token:  ", token)
 			fmt.Println("    branch: ", branch)
 			fmt.Println("    dir:    ", dir)
+			fmt.Println("    notfound: ", notFound)
+			fmt.Println("    files: ", files)
 			return
 		}
 		serverUrl, err := url.Parse(server)
@@ -63,6 +67,8 @@ is up to you, eg. Nginx, Apache, or even a simple Go server.
 				Server:   *serverUrl,
 				Token:    token,
 				Branch:   branch,
+				NotFound: notFound,
+				Files:    files,
 			},
 			GitDir:  filepath.Join(dir, "git"),
 			PageDir: filepath.Join(dir, "pages"),
@@ -103,4 +109,6 @@ func init() {
 	f.StringP("token", "k", "", "Forgejo api token or password")
 	f.StringP("branch", "b", "static-pages", "branch to use")
 	f.StringP("dir", "d", "", "directory to store data, must be writable")
+	f.StringP("notfound", "n", "", "path to custom 404.html file")
+	f.StringP("files", "f", "", "path for files to be served ")
 }