Started working on account service and related protocol commands

.env.example

@@ -8,10 +8,6 @@ RESPONSE_TIMEOUT=5
 # within this timeframe
 CLIENT_IDLE_TIMEOUT=60
 
-# A valid port number
-# If not provided or invalid, defaults to 65526
-PORT=65526
-
 # DEBUG, INFO, WARNING, ERROR, CRITICAL are valid
 # If an invalid value is provided, the app defaults to INFO
 VERBOSITY=DEBUG