feat: create standalone native fnOS repository

app-src/internal/nginx/paths.go

@@ -0,0 +1,14 @@
+package nginx
+
+import "path/filepath"
+
+func absNginxPath(path string) string {
+	if path == "" {
+		return ""
+	}
+	abs, err := filepath.Abs(path)
+	if err != nil {
+		return filepath.ToSlash(path)
+	}
+	return filepath.ToSlash(abs)
+}