Improve debugging for errors thrown when missing required Parameters

[rausnitz]

We had a typo in our code that led to this error: https://github.com/vapor/vapor/blob/main/Sources/Vapor/Routing/Parameters%2BRequire.swift#L23. It was hard to debug in part because of the vague Abort(.internalServerError). I suggest adding a reason value to the Abort, unless that would be considered a breaking change. I can submit a PR if you're interested.

[0xTim]

@rausnitz I think a log should definitely be added and probably a reason as well. Happy for a PR or you can leave it for someone else to pick up

[rausnitz]

@0xTim If I were to introduce a Logger into this function, should I follow the pattern used here and just give it a different label?

vapor/Sources/Vapor/Utilities/DotEnv.swift

Line 46 in 2567c05

logger: Logger = Logger(label: "dot-env-loggger")

[0xTim]

You can just use the requests logger, with req.logger.debug etc