As @M.Deinum already wrote the answer.
I tried with api /api/v1/signup
. it will bypass the filter/custom filter but an additional request invoked by the browser for /favicon.ico
, so, I add this also in web.ignoring() and it works for me.
@Override
public void configure(WebSecurity web) throws Exception {
web.ignoring().antMatchers("/api/v1/signup", "/favicon.ico");
}
Maybe this is not required for the above question.