调整授权回调地址

.env.example

@@ -7,8 +7,5 @@ DB_NAME =
 DB_USER =
 DB_PASSWORD =
 
-# redis
-REDIS_HOST = 127.0.0.1
-REDIS_PORT = 6379
-REDIS_DB = 0
-REDIS_PASSWORD =
+# 网站外网域名 例如 https://www.example.com
+SITE_URL =  ''

app/common/service/wechat/OpenPlatform.php

@@ -164,8 +164,9 @@ class OpenPlatform extends BaseServices {
     public function getPcAuthorizerUrl()
     {
         $pre_code = $this->app->createPreAuthorizationCode();
-        $pc_url = $this->app->getPreAuthorizationUrl(env('WECHAT_CALLBACK'), $pre_code);
-        $mobile_url = $this->app->getMobilePreAuthorizationUrl(env('WECHAT_CALLBACK'), $pre_code);
+        $callback = env('SITE_URL') . '/wechat/callback';
+        $pc_url = $this->app->getPreAuthorizationUrl($callback, $pre_code);
+        $mobile_url = $this->app->getMobilePreAuthorizationUrl($callback, $pre_code);
         return [
             'pc_url' => urlencode($pc_url),
             'mobile_url' => urlencode($mobile_url)