提示网址修正

Author: wendyz

README.md

@@ -62,13 +62,7 @@ function tg_send(  $text , $desp = '' , $key = '<sendkey>'  )
 
 ## Thanks
 
-Heavily modified base [Telegram Bot Boilerplate with Vercel's Serverless Functions](https://github.com/waptik/telegram-bot-boilerplate-now-serverless-api)
-
-## 中文教程
-
-[![image](https://user-images.githubusercontent.com/1294760/115172022-f05da500-a0f6-11eb-9bb8-5919442523c6.png)](https://www.bilibili.com/video/BV1S5411c7Vy/)
-
-[安装视频@B 站，欢迎关注作者](https://www.bilibili.com/video/BV1S5411c7Vy/)
+参考项目： <https://github.com/m7mark/telegram-bot-vercel-boilerplate.git>
 
 参数说明：
 

src/commands/sendkey.ts

@@ -1,5 +1,5 @@
 const md5 = require('md5');
-const VERCEL_URL = process.env.VERCEL_URL;
+const VERCEL_URL = process.env.VERCEL_URL || '';
 const TCKEY = process.env.TCKEY;
 
 const replyToMessage = (ctx: any, messageId: string, string: string) =>
@@ -9,10 +9,12 @@ const replyToMessage = (ctx: any, messageId: string, string: string) =>
 
 const sendkey = () => (ctx: any) => {
 	const messageId = ctx.message.message_id;
-	const userName = ctx.from.last_name ? `${ctx.from.first_name} ${ctx.from.last_name}` : ctx.from.first_name;
+	const userName = ctx.from.last_name
+		? `${ctx.from.first_name} ${ctx.from.last_name}`
+		: ctx.from.first_name;
 	const sendkey = ctx.from.id + 'T' + md5(TCKEY + ctx.from.id);
 
-	const site_url = String(VERCEL_URL).split('-')[0] + '.vercel.app';
+	const site_url = VERCEL_URL;
 
 	replyToMessage(
 		ctx,