no need for stacktraces in case of routing errors

config/initializers/suppress_routing_error_logs.rb

@@ -0,0 +1,15 @@
+module NoRoutingErrorLogging
+  def log_error(env, wrapper)
+    super unless ignore_error?(env, wrapper)
+  end
+
+  def ignore_error?(env, wrapper)
+    !Rails.logger.debug? && routing_error?(env, wrapper)
+  end
+
+  def routing_error?(_env, wrapper)
+    wrapper.exception.is_a? ActionController::RoutingError
+  end
+end
+
+ActionDispatch::DebugExceptions.prepend NoRoutingErrorLogging if Rails.env.production?