hey365 1. 先检查nginx状态是否运行中 running
systemctl status nginx
2. 检查nginx是否使用了 80 端口;如果没有,检查nginx配置文件
netstat -ntulp | grep 80
3. 如果nginx有用80端口, 在服务器本机测试访问,是否有输出
curl localhost

    dragonfly 有输出的。如下:
    <!DOCTYPE html>
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <link head-type='kod' href="http://localhost/static/images/icon/fav.png" rel="icon" type="image/x-icon">
    <title>kodbox-安装</title>
    <link href="http://localhost/static/style/lib/main.css" rel='stylesheet'>
    <link href="http://localhost/static/style/dist/main.css" rel='stylesheet'>
    <link href="./app/controller/install/static/static/index.css" rel='stylesheet'>
    </head>

    <body>
    <div id="app">
    <div class="install-box">
    <div class="content-main-message">
    <div class="header">
    <img src="./app/controller/install/static/static/logo.png">
    </div>
    <div class="body">
    <div class="content-main">
    <div class="install-fast hidden">0</div>
    <div class="check-result">
    <div class="title-box">系统安装</div>
    <div class="progress-box">
    <!-- <div class="active"><span>使用协议</span><span class="btm-line"></span></div> -->
    <div class="active "><span>环境检测</span><span class="btm-line"></span></div>
    <div class=""><span>数据库配置</span><span class="btm-line"></span></div>
    <div class="">
    <span class="">账号设置</span>
    <span class="btm-line"></span>
    </div>
    </div>
    <!-- <div class="step-box agreement">
    <div class="message-content">
    <div class=""></div>
    </div>
    </div> -->
    <div class="step-box env ">
    <div class="message-content form-box">
    <div class="env-table">
    <div class="form-row panel-form-body clear"><hr></div>
    <div class="form-row form-target-save hidden">
    <div class="setting-title"></div>
    <div class="setting-content">
    <button class="form-save-button">确定</button>
    <a class="help hidden" target="_blank" href="http://doc.kodcloud.com/v2/#/help/install">帮助</a>
    </div>
    </div>
    </div>
    </div>
    </div>
    <div class="step-box db hidden">
    <div class="message-content">
    <p class="info-alert info-alert-yellow hidden">您已配置数据库,如需重置,可在config/setting_user.php文件中修改配置后重新安装!</p>
    <div class="db-table"></div>
    </div>
    </div>
    <div class="step-box user hidden" style="height:274px">
    <div class="message-content">
    <div class="user-table "></div>
    <div class="dialog-form target-form hidden">
    <img src="./app/controller/install/static/static/loading.gif" style="border-radius:50%;height: 120px;"><br>正在安装
    <input name="auto-install" type="hidden" value="" />
    </div>
    </div>
    </div>
    <div class="step-box msg hidden">
    <i class="font-icon success"></i>
    <div class="message-content">
    <div class='title'>安装成功</div>
    <div class='desc'></div>
    </div>
    </div>
    </div>
    <div class="link hidden">
    <em class="delay">5</em>s 后自动跳转, <a href='./'>立即跳转</a> </div>
    </div>