www付きをwwwなしへリダイレクトをALBで(terraform) - Qiita

resource "aws_lb_listener_rule" "redirect" { listener_arn = aws_lb_listener.https.arn priority = 90 action { type = "redirect" redirect { host = "example.com" path = "/#{path}" port = "443" protocol = "HTTPS" query = "#{query}" status_code = "HTTP_301" } } condition { field = "host-header" values = ["www.example.com"] } }