modules/jooby-pac4j2/src/main/java/org/jooby/pac4j/Pac4j.java
public Pac4j form(String pattern) {
    return clientInternal(pattern, conf -> {
      showDevLogin = true;
      return new FormClient("/login", new SimpleTestUsernamePasswordAuthenticator());
    }, null);
  }
public Pac4j form(String pattern) {
    return clientInternal(pattern, conf -> {
      showDevLogin = true;
      return new FormClient("/login", new SimpleTestUsernamePasswordAuthenticator());
    }, null);
  }
Add a simple login form. Useful for development and quick startup.

@param pattern Pattern to protect.ver
@return This module.