springboot项目,druid配置了后台监控,如下图,访问的时候还是报404?
在spring boot项目中配置druid监控后,访问后台监控界面却报404可能是由于以下原因:
servlet未注册:
确保在druidconfig类中正确注册了servletregistrationbean。
//配置一个管理后台的servlet @bean public servletregistrationbean statviewservlet(){ servletregistrationbean bean = new servletregistrationbean(new statviewservlet(),"/druid/*"); map<string,string> initparams = new hashmap<>(); initparams.put("loginusername","sunyard"); initparams.put("loginpassword","sunyard"); initparams.put("allow","");//value为空字符串的话,默认允许所有地址访问 bean.setinitparameters(initparams); return bean; }
filter未注册:
同样确保在druidconfig类中正确注册了filterregistrationbean。
//配置一个web监控的filter @Bean public FilterRegistrationBean webStatFilter(){ FilterRegistrationBean bean = new FilterRegistrationBean<>(); bean.setFilter(new WebStatFilter()); Map<String,String> initParams = new HashMap<>(); initParams.put("exclusions","*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*"); bean.setInitParameters(initParams); bean.setUrlPatterns(Arrays.asList("/*")); return bean; }
如果按照上述检查后仍提示404,请尝试以下操作: