Allow paths to be excluded when using ForceHTTPS

[andrewthetechie]

Description of the feature

I use the ForceHTTPS middleware to redirect requests to HTTPS for my app. Unfortunately, this causes problems when deploying in k8s with health checks.

I'd like to be able to exclude a path from ForceHTTPS

[sunli829]

I added a filter method, which should solve the problem.

poem/poem/src/middleware/force_https.rs

Line 33 in 80f118a

pub fn filter(self, predicate: impl Fn(&Request) -> bool + Send + Sync + 'static) -> Self {

[andrewthetechie]

Very cool! Thanks :)