Load balancer on nginx that will have 1 server for UK, 2 servers for US, and 1 server for the rest. In case of failure, it should send all traffic to backup server. Health check should happen every 5 seconds
./ngrok http http://localhost:8091
curl --location --request GET 'http://6267-213-110-131-241.ngrok.io'
Response:
Response from OTHERS server
curl --location --request GET 'http://6267-213-110-131-241.ngrok.io'
Response:
Response from US-1 server
or
Response from US-2 server