add Custom configuration

[valiner]

[valiner]

_ No description provided. _ type Config struct { WriteWait time.Duration // Milliseconds until write times out. PongWait time.Duration // Timeout for waiting on pong. PingPeriod time.Duration // Milliseconds between pings. MaxMessageSize int64 // Maximum size in bytes of a message. MessageBufferSize int // The max amount of messages that can be in a sessions buffer before it starts dropping them. }

When creating an instance, support configuration config