I didn’t fully understand points 1, 3 and 4 about nginx.
I do have more indexes. That was just one example.
It would be good if more were written on microservices in meteor. Meteor cluster was used for that, but seems like the package has died now. I think the best way to scale meteor is to put different publications into different instances. I would be interested to hear more about all of this if you can add your input.