favicon.ico not found error?

Question

I have an application that uses Spring Security 3 runs on Tomcat. I didn\'t define any favicon for my website however when I run my application from my IDE sometimes

Answer 1

For Grails 3.0.11 & Spring Security Core 3.0.2, add "IS_AUTHENTICATED_ANONYMOUSLY" in application.groovy in the section:

grails.plugin.springsecurity.controllerAnnotations.staticRules = [
...
..
.
[pattern: '/favicon.ico',      access: ['IS_AUTHENTICATED_ANONYMOUSLY']]
]