Tomcat CORS跨域配置
- 修改Tomcat的conf目录下的Web.xml,对于所有项目生效
- 修改项目文件夹WEB-INF下的Web.xml,则只对该项目起作用。
<filter>
<filter-name>CorsFilter</filter-name>
<filter-class>org.apache.catalina.filters.CorsFilter</filter-class>
<init-param>
<param-name>cors.allowed.origins</param-name>
<param-value>*</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>CorsFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>