GET http://localhost:3000/ --> Dashboard
GET http://localhost:3000/services/[serviceName] --> Get available instances that have name=serviceName
POST http://localhost:3000/services/[serviceName]?ip=[service ip address] --> Add new service
PUT http://localhost:3000/services/[serviceName]?ip=[service ip address] --> Change service status to 'up'
DELETE http://localhost:3000/services/[serviceName]?ip=[service ip address] --> Change service status to 'down'
docker build . -t golang_container
docker-compose up