跨域问题解决方案-蒲公英云

跨域问题解决方案

<!-- CORS 浏览器跨域访问支持 -->
    <filter>
        <filter-name>CORS</filter-name>
        <filter-class>com.thetransactioncompany.cors.CORSFilter</filter-class>
        <init-param>
        <!-- 指的可以通过的ip，*代表所有，可以使用指定的ip，多个的话可以用逗号分隔，默认为* 指定授权访问的域 -->
            <param-name>cors.allowOrigin</param-name>
            <param-value>*</param-value>
            <!-- <param-value>http://backend.jinku.com:8080</param-value> -->
        </init-param>
        <init-param>
            <!-- 指的是请求方式 默认为* 指定授权请求的方法 -->
            <param-name>cors.supportedMethods</param-name>
            <param-value>GET, POST, HEAD, PUT, DELETE</param-value>
        </init-param>
        <init-param>
            <!-- 请求支持的头信息，默认为* -->
            <param-name>cors.supportedHeaders</param-name>
            <param-value>Accept, Origin, X-Requested-With, Content-Type, Last-Modified</param-value>
        </init-param>
        <init-param>
            <!-- 暴露的头信息，默认的empy list -->
            <param-name>cors.exposedHeaders</param-name>
            <param-value>Set-Cookie</param-value>
        </init-param>
        <init-param>
            <!-- 支持证书，默认为true  -->
            <param-name>cors.supportsCredentials</param-name>
            <param-value>true</param-value>
        </init-param>
    </filter>
    <filter-mapping>
        <filter-name>CORS</filter-name>
        <url-pattern>/*</url-pattern>
    </filter-mapping>