WordPress - Redirect to home page after login/logout in WordPress

functions.php

// redirect to home after login/logout
add_action('wp_logout','go_home');
function go_home(){
  wp_redirect( home_url() );
  exit();
}

add_action('wp_login','go_home_after_login');
function go_home_after_login(){
  wp_redirect( home_url() );
  exit();
}