[nginx] 對UA為空的請求回傳403

nginx blocking blank user agent .
sometime apps’ backgroud request always visit a url, and these requests’ user agent is black, so I want block them.

針對一個location的nginx配置

<code>       location / {
            <span>if</span> (<span>$http_user_agent</span> = <span>""</span>){
                access_log off;
                <span>return</span><span>403</span>;
            }

            default_<span>type</span>   text/html;
            content_by_lua <span>'
                ngx.say("<h1>你好 baby </h1>")
            '</span>;
        }</code>

模擬請求 本文出自 “orangleliu筆記本” 博客，轉載請務必保留此出處http://blog.csdn.net/orangleliu/article/details/44861585

作者orangleliu 採用署名-非商業性使用-相同方式共享協議

以上就介紹了[nginx] 對UA為空的請求返回403，包括了方面的內容，希望對PHP教程有興趣的朋友有所幫助。