* 100 is the default capacity for a channel. If the client doesn't read
the socket fast enough, websocket messages can and will be lost. This
increases the default to 10,000
environment.sh uses hostname for everything, and both environment and
credentials provide a default of 'memcached', so this should also be one less
variable to care about.
environment.sh uses hostname for everything, and both environment and
credentials provide a default of 'rabbitmq', so this should be one less
variable to care about.