type: fix type errors.

Author: jaywcjlove

src/utils/index.ts

@@ -1,10 +1,8 @@
 import { ServerResponse } from 'http';
 import types from './types.json';
 
-const mime = Object.entries(types).reduce(
-  (all, [type, exts]) =>
-    Object.assign(all, ...exts.map(ext => ({ [ext]: type }))),
-  {}
+const mime: Record<string, string> = Object.entries(types).reduce(
+  (all, [type, exts]) => Object.assign(all, [...exts].map(ext => ({ [ext]: type }))), {}
 );
 
 export const isRouteRequest = (uri: string = '') => {
@@ -18,6 +16,7 @@ export const sendMessage = (res: ServerResponse, channel: string, data: string)
 };
 
 export const sendFile = (res: ServerResponse, resource: string, status: number, file: string, ext: string) => {
+  
   res.writeHead(status, {
     "Content-Type": mime[ext] || "application/octet-stream",
     "Access-Control-Allow-Origin": "*"