ASP.NET Core 预览图片PDF

1、站点下新建一个应用程序，设置物理路径指向文件夹位置

 

 

 

 2、设置HTTP响应标头

 

 3、设置web.config文件

<?xml version="1.0" encoding="UTF-8"?>
<configuration>
    <system.webServer>
        <httpProtocol>
            <customHeaders>
                <add name="content-disposition" value="inline" />
            </customHeaders>
        </httpProtocol>
        <handlers>
            <remove name="aspNetCore" />
        </handlers>
    </system.webServer>
</configuration>