class HealthCheckController < HealthCheck::HealthCheckController before_action :validate_health_check_access!
private
def validate_health_check_access!
render_404 unless token_valid? end def token_valid? token = params[:token].presence || request.headers['TOKEN'] token.present? && ActiveSupport::SecurityUtils.variable_size_secure_compare( token, current_application_settings.health_check_access_token )
end def render_404
render file: Rails.root.join('public', '404'), layout: false, status: '404'
end end