Bugfix: Fixed panic when calling os.Stat in gpath library

Fixed issue that could cause a panic in gpath IsDir

What's Changed

• fix issue with middleware overwrite routes in the WhenReady function by @Gregory4297 in #2

New Contributors

• @Gregory4297 made their first contribution in #2

Full Changelog: v1.1.7...v1.1.8

Updated a bunch of dependencies.
Removed some deprecated dependencies.

Added proxy-header configuration to config.yml file.

Now the fiber configuration ProxyHeader is available.