B是一个Node.js特快应用程序。Access to XMLHttpRequest at '"APPLICATION B"/getGroups?userKey=' from origin 'APPLICATION A' has been blocked by CORS policy: Response to preflight requestdoesn't pass access control check: No '
这就是我得到的:Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at(Reason: CORS header ‘Access-Control-Allow-Origin’ missing). Status code: 200.Dashboard.vue:285cal