如果使用了了Thymeleaf模板引擎，在加载后台时会报错

[gantrylau]

magic-api: 2.1.1 jdk: 17 springboot: 2.7.15

Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.IllegalStateException: getOutputStream() has already been called for this response] with root cause java.lang.IllegalStateException: getOutputStream() has already been called for this response at org.apache.catalina.connector.Response.getWriter(Response.java:572) at org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:189) at javax.servlet.ServletResponseWrapper.getWriter(ServletResponseWrapper.java:108) at org.thymeleaf.spring5.view.ThymeleafView.renderFragment(ThymeleafView.java:364) at org.thymeleaf.spring5.view.ThymeleafView.render(ThymeleafView.java:190) at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1406) at org.springframework.web.servlet.DispatcherServlet.processDispatchResult(DispatcherServlet.java:1150) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1089) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:965) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:898) at javax.servlet.http.HttpServlet.service(HttpServlet.java:529) at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) at javax.servlet.http.HttpServlet.service(HttpServlet.java:623) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:209)

[nownew]

有人已经提供了解决方案，添加@ResponseBody可屏蔽此错误消息： @RequestMapping(value = "/config-js") @ResponseBody @Valid(requireLogin = false)