mkdir -p tmp/mongodb
// start databases
mongod -dbpath=tmp/mongodb
redis-server
// start sidekiq
sidekiq -r ./lib/dynamic_mailer.rb
// start the server
ruby server.rb
gem install grpc-tools
grpc_tools_ruby_protoc -I lib/protos --ruby_out=lib/services --grpc_out=lib/services lib/protos/*
Mongoid queries doc.