code: func (ctx *Context) SetCookie(name string, value string, others ...interface{}) {
  	cookie := http.Cookie{}
  	cookie.Name = name
  	cookie.Value = url.QueryEscape(value)
  
  	if len(others) > 0 {
  		switch v := others[0].(type) {
  		case int:
  			cookie.MaxAge = v
  		case int64:
  			cookie.MaxAge = int(v)
  		case int32:
  			cookie.MaxAge = int(v)
  		}
  	}
  
  	cookie.Path = "/"
  	if len(others) > 1 {
  		if v, ok := others[1].(string); ok && len(v) > 0 {
  			cookie.Path = v
  		}
  	}
  
  	if len(others) > 2 {
  		if v, ok := others[2].(string); ok && len(v) > 0 {
  			cookie.Domain = v
  		}
  	}
  
  	if len(others) > 3 {
  		switch v := others[3].(type) {
  		case bool:
  			cookie.Secure = v
  		default:
  			if others[3] != nil {
  				cookie.Secure = true
  			}
  		}
  	}
  
  	if len(others) > 4 {
  		if v, ok := others[4].(bool); ok && v {
  			cookie.HttpOnly = true
  		}
  	}
  
  	if len(others) > 5 {
  		if v, ok := others[5].(time.Time); ok {
  			cookie.Expires = v
  			cookie.RawExpires = v.Format(time.UnixDate)
  		}
  	}
  
  	ctx.Resp.Header().Add("Set-Cookie", cookie.String())
  }
docs: // SetCookie sets given cookie value to response header.
  // FIXME: IE support? http://golanghome.com/post/620#reply2