修复以war包外部tomcat部署访问登录页404问题

silence-admin/src/main/java/com/silence/SilenceServletInitializer.java

@@ -13,6 +13,6 @@ public class SilenceServletInitializer extends SpringBootServletInitializer
     @Override
     protected SpringApplicationBuilder configure(SpringApplicationBuilder application)
     {
-        return application.sources(SilenceServletInitializer.class);
+        return application.sources(SilenceApplication.class);
     }
 }