Analyze the interface communication problem between internal servers from two aspects

In actual business, there are often interface communications between internal servers, which involves two aspects: first, bandwidth, and second, security.

1. Intranet transmission

We know that intranet transmission does not occupy server bandwidth and is faster than external network transmission. If The requested interface address is https://api.xxx.com/userinfo. To achieve intranet transmission, edit the local /etc/hosts file

api.xxx.com 10.0.123.1 # 内网ip

2. Security

For providing interfaces For api.xxx.com, it is relatively simple to limit the source of requests, using the key IP whitelist. [Recommended:laravel video tutorial]

Using laravel as an example, create a middleware App\Http\Middleware\Remind.php

public function handle($request, Closure $next) { $key = $request->input('key', ''); if ( $key != 'abc' || !in_array($request->ip(), ['10.0.123.2']) ) { return response()->json([ 'code' => 403, 'msg' => 'access error', ], 403); } return $next($request); }

Original author: php_yt

Redirected from the link: https://learnku.com/articles/73351

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