Description:

Failed to bind properties under ‘server.servlet’ to org.springframework.boot.autoconfigure.web.ServerProperties$Servlet:

Reason: No converter found capable of converting from type [java.lang.String] to type [org.springframework.boot.autoconfigure.web.ServerProperties$Servlet]

Action:

Update your application’s configuration

解决办法

在dev的yml配置中

中间要有空格
直接通过idea右侧黄色直线提示找到