# Sentinel Spring Boot Starter Sentinel Spring Boot Starter provides out-of-box integration with Spring Boot applications (e.g. web applications, Dubbo services). ## Web Servlet Web servlet integration is enabled by default. You need to configure URL patterns in your config file (e.g. properties file): ``` spring.sentinel.servletFilter.urlPatterns=/* ``` By default the URL pattern is `/*`. ## Dubbo Dubbo integration is enabled by default. You need to disable the filters manually if you don't want them.