Just a heads up anyone using this - the middleware injects the text into the body tag. So, properly formed html with a body is required for the bar to get inje

Just a heads up anyone using this - the middleware injects the text into the body tag. So, properly formed html with a body is required for the bar to get injected. So, for anyone like me trying to test this with a response just dumping some test text...hopefully I saved you some debugging time.