v2.37.0

🚀 New

• Route constraints (#1998)
  https://docs.gofiber.io/guide/routing#constraints
• Add envvar expose middleware (#2054)
  https://docs.gofiber.io/api/middleware/envvar
• Add XML to context. (#2003)
  https://docs.gofiber.io/api/ctx#xml
  https://docs.gofiber.io/api/fiber - XMLEncoder
• Middleware/csrf custom extractor (#2052)
  https://docs.gofiber.io/api/middleware/csrf
• Tls.ClientHelloInfo in Ctx (#2011)
  https://docs.gofiber.io/api/ctx#clienthelloinfo

🧹 Updates

• Remove prefork support from custom listeners (#2060)
• Make IP() and IPs() more reliable (#2020)
• Bump github.com/valyala/fasthttp from 1.38.0 to 1.39.0 (#2017)
• Add go 1.19 to tests (#1994)
• Add black colors to default overriding function (#1993)

🧹 Cleanup

• Unhandled errors in helpers_test.go (#2058)
• Unhandled error in common_linux.go (#2056)
• Handle file error on closing (#2050)
• Unhandled error in cache package tests (#2049)
• Unhandled errors and remove unused parameter (#2061)
• Unhandled errors in tests (#2048)

🐛 Fixes

• Fix csrf middleware behavior with header key lookup (#2063)
• Fix regex constraints (#2059)
• Fix route constraints problems (#2033)
• Make tlsHandler public to use it with Listener (#2034)
• Case sensitivity for parameters in GetRouteURL (#2010)
• Client: fix Agent use after free (#2037)
• Middleware/monitor - fix ignore custom settings (#2024)
• Fix proxy overwrote the wrong scheme (#2004)
• Fix infinitely app.Test (#1997)
• Fix gopsutil when compiling for bsd (#1995)

📚 Documentation

• Make Hooks public (#2015)
• Gofmt & add missing copyright texts (#2013)
• Change support claim up to go 1.19 (#2043)
• Update Spanish readme (#2064)
• Update Italian readme (#2042)
• Update README.md (#2023)

Thank you @efectn, @Maxi-Mega, @trim21, @GalvinGao, @Kamandlou, @gbolo, @micziz, @mstrYoda, @sixcolors, @solrac97gr, @thomasdseao, @tusharxoxoxo and @wangjq4214 for making this update possible.