start rewrite

main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"embed"
-	"errors"
 	"flag"
 	"fmt"
 	"os"
@@ -103,16 +102,7 @@ func main() {
 		runtime.ReadMemStats(&m)
 		ui.Log("FRE memory usage when created %v Mb", m.TotalAlloc/1024/1024)
 
-		if err := server.Start(dir); err != nil {
-			if errors.Is(err, os.ErrNotExist) {
-				fmt.Fprintf(os.Stderr, "%s does not exist\n", dir)
-				fmt.Fprintf(os.Stderr, "Try: fes new %s\n", dir)
-				os.Exit(1)
-			} else {
-				fmt.Fprintln(os.Stderr, "Error:", err)
-				os.Exit(1)
-			}
-		}
+		server.Start(dir)
 	default:
 		fmt.Fprintf(os.Stderr, "Unknown command: %s\n", cmd)
 		flag.Usage()