app/views/layouts/application.html.erb
<!DOCTYPE html>
<html>
<head>
<title>Prevy: Private Communities Around Events</title>
<%= csrf_meta_tags %>
<%= render "head_tags" %>
</head>
<body class="<%= controller_name %> <%= action_name %>
d-flex flex-column bg-light">
<%= render "header" %>
<%= render "flash_messages" %>
<main class="main-container">
<%= yield %>
</main>
<%= render "footer" unless page_without_footer? %>
</body>
</html>