Unable to start web server; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘undertowServletWebServerFactory’ defined in class path resource [org/springframework/boot/autoconfigure/web/servlet/ServletWebServerFactoryConfiguration$EmbeddedUndertow.class]: Initialization of bean failed; nested exception is java.lang.IllegalArgumentException: ContextPath must start with ‘/’ and not end with ‘/’

今天遇到报错然后一看

这里少了一个/
改成
就可以启动了