config.json

{
	// websocket server
	"address": "0.0.0.0:9000",
	"url": "http://localhost:9000", // no trailing slash
	"websocket_route": "/w/",
	"room_route": "/r/",

	// redis cache server
	"cache_address": "127.0.0.1:6379",
	"cache_pool_active": 100,
	"cache_pool_idle": 80,
	"cache_prefix_room": "room:",
	"cache_prefix_sessions": "sessions:",

	// timeout interval in (seconds) if a peer doesn't send a "ping"
	// ping should always be less than pong
	"ping_timeout": 5,
	"pong_timeout": 30,
	"write_timeout": 3,

	// message lengths
	"read_buffer": 2056,
	"write_buffer": 2056,
	"max_message_length": 1500,

	// maximum number of outoging messages in a peer buffer
	// that can fill up before the connection is closed
	"max_message_queue": 5,

	// rate limiting (messages / second)
	"rate_limit_interval": 10,
	"rate_limit_messages": 20,

	"max_rooms": 1000,
	"max_peers_per_room": 10,
	"room_timeout": 600, // period of inactivity after which a room will be auto-disposed
	"room_age": 7200, // how long will the room id persist in the db before first use?

	// interval in (seconds) to release free'd memory back to the OS
	// this is expensive. best to set a large interval
	"memory_release_interval": 1800,

	// session cookie
	"session_cookie": "niltoken",

	"debug": true
}