Middleware/encryptCookie: Add cookie name authentication for EncryptCookie middleware by @gaby in https://github.com/gofiber/fiber/pull/3788
Middleware/proxy: Add BodyStream() logic to adaptor.FiberHandler middleware by @grivera64 in https://github.com/gofiber/fiber/pull/3799
Client: Add support for HostClient and LBClient by @gaby in https://github.com/gofiber/fiber/pull/3774
Native support for net/http and fasthttp handlers by @gaby in https://github.com/gofiber/fiber/pull/3769
Add support for Express.js style req/res handlers by @gaby in https://github.com/gofiber/fiber/pull/3809
Add support for DisableAutoRegister of HEAD routes by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3817
Add support for handling unsupported HTTP methods as HTTP 501 by @gaby in https://github.com/gofiber/fiber/pull/3854
Add support for ReloadViews() by @gaby in https://github.com/gofiber/fiber/pull/3876
Expose startup message customization hooks by @efectn in https://github.com/gofiber/fiber/pull/3824
🧹 Updates
Middleware/adaptor: prevent CopyContextToFiberContext panic and add comprehensive test coverage by @sixcolors in https://github.com/gofiber/fiber/pull/3770
Middleware/adaptor: Add flushing-related unit tests for net/http adaptor by @grivera64 in https://github.com/gofiber/fiber/pull/3807
Middleware/encryptCookie: Return error during EncryptCookie failure by @gaby in https://github.com/gofiber/fiber/pull/3842
Client: Preallocate slice size in Client::Param() by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3782
Reduce allocations in Request (saves ~16% B/op) by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3768
Make boundary a const by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3783
Skip locking garbage collector if nothing to delete by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3787
Reduce the memory usage of cacheableStatusCodes by @ZihxS in https://github.com/gofiber/fiber/pull/3789
Merge duplicate constants by @jsoref in https://github.com/gofiber/fiber/pull/3812
Improve propagation of context.Context by @gaby in https://github.com/gofiber/fiber/pull/3822
Inline Request state wrappers by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3827
Remove unneeded "utils" alias by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3834
Benchmark for cache miss case by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3836
Add FullPath() helper to context by @gaby in https://github.com/gofiber/fiber/pull/3837
Handle nil map targets in Binder by @gaby in https://github.com/gofiber/fiber/pull/3839
Extracted generic releasePooledBinder function by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3841
Refactor internal errors to use sentinel values by @gaby in https://github.com/gofiber/fiber/pull/3864
Test HEAD request compliance by @gaby in https://github.com/gofiber/fiber/pull/3868
Improve OPTIONS wildcard regression test by @gaby in https://github.com/gofiber/fiber/pull/3869
Improve byte-range handling for SendFile() by @gaby in https://github.com/gofiber/fiber/pull/3870
Use int64 when dealing with HTTP Ranges by @gaby in https://github.com/gofiber/fiber/pull/3874
🐛 Bug Fixes
Middleware/limiter: Fix default value for MaxFunc in Limiter middleware by @gaby in https://github.com/gofiber/fiber/pull/3871
Middleware/recover: Fix recover middleware panic output formatting by @gaby in https://github.com/gofiber/fiber/pull/3816
Middleware/session: correct fresh flag logic in getSession by @sixcolors in https://github.com/gofiber/fiber/pull/3825
Fix spelling issues by @jsoref in https://github.com/gofiber/fiber/pull/3813
Fix fatal error calls in adapter_test.go by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3810
Fix usage of runtime RO data for ppc64 and s390x platforms by @gaby in https://github.com/gofiber/fiber/pull/3772
Respect DisablePathNormalizing during client requests by @gaby in https://github.com/gofiber/fiber/pull/3773
Always close form file by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3786
Fix gocritic httpNoBody and hugeParam issues by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3855
Prevent memory corruption in internal memory storage from pooled buffers by @sixcolors in https://github.com/gofiber/fiber/pull/3828
Avoid writing into released Response in core::execFunc() by @arturmelanchyk in https://github.com/gofiber/fiber/pull/3830
Remove Flash Cookie from Response headers after parsing by @gaby in https://github.com/gofiber/fiber/pull/3840
Fix binder splitting for pointer-backed slice fields by @gaby in https://github.com/gofiber/fiber/pull/3844
Execute middleware routes when handling errors by @gaby in https://github.com/gofiber/fiber/pull/3846
fix copying of key/values in internal/memory by @sixcolors in https://github.com/gofiber/fiber/pull/3829
Fix maintain CustomCtx across middlewares by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3852
Enhance Body handling in setConfigToRequest for better type su… by @K0ng2 in https://github.com/gofiber/fiber/pull/3820
🛠️ Maintenance
Replace release-drafter autolabel with fuxingloh/multi-labeler by @gaby in https://github.com/gofiber/fiber/pull/3872
Golangci-lint issue for go1.25.0 by @laughing-nerd in https://github.com/gofiber/fiber/pull/3775
Add automation for v3 label assignments by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3845
Update workflow path filters for Go module changes by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3856
Improvements to GitHub Workflows by @gaby in https://github.com/gofiber/fiber/pull/3857
Update release-drafter workflow by @gaby in https://github.com/gofiber/fiber/pull/3860
Add support for codespell in spell-check workflow by @gaby in https://github.com/gofiber/fiber/pull/3850
Add spell check CI workflow by @gaby in https://github.com/gofiber/fiber/pull/3814
Fix autolabeler for release-drafter by @gaby in https://github.com/gofiber/fiber/pull/3865
Enable manual workflow dispatch for CI by @ReneWerner87 in https://github.com/gofiber/fiber/pull/3881
build(deps): bump github.com/valyala/fasthttp from 1.65.0 to 1.67.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3790
build(deps): bump golang.org/x/net from 0.44.0 to 0.45.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3791
build(deps): bump github/codeql-action from 3 to 4 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3792
build(deps): bump golang.org/x/text from 0.29.0 to 0.30.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3797
build(deps): bump golang.org/x/crypto from 0.42.0 to 0.43.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3796
build(deps): bump golang.org/x/net from 0.45.0 to 0.46.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3795
build(deps): bump actions/setup-node from 5 to 6 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3804
build(deps): bump github.com/shamaton/msgpack/v2 from 2.3.1 to 2.4.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3808
build(deps): bump github.com/valyala/fasthttp from 1.67.0 to 1.68.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3819
build(deps): bump github.com/tinylib/msgp from 1.4.0 to 1.5.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3823
build(deps): bump github.com/gofiber/utils/v2 from 2.0.0-rc.1 to 2.0.0-rc.2 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3853
build(deps): bump golang.org/x/crypto from 0.43.0 to 0.44.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3863
build(deps): bump golang.org/x/net from 0.46.0 to 0.47.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3861
build(deps): bump github/codeql-action from 4.31.2 to 4.31.3 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3866
build(deps): bump DavidAnson/markdownlint-cli2-action from 20.0.0 to 21.0.0 by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3873
build(deps): bump actions/checkout from 5.0.0 to 5.0.1 - by @dependabot[bot] in https://github.com/gofiber/fiber/pull/3877
build(deps): bump github/codeql-action from 4.31.3 to 4.31.4 by @dependabot[bot] in
https://github.com/gofiber/fiber/pull/3878
📚 Documentation
Fix typos in some files by @khanhkhanhlele in https://github.com/gofiber/fiber/pull/3847
Document usage of reverse proxies for SendEarlyHints by @akilesh1706 in https://github.com/gofiber/fiber/pull/3778
Fix broken link in the Routing guide by @guerzon in https://github.com/gofiber/fiber/pull/3831
New Contributors
@akilesh1706 made their first contribution in https://github.com/gofiber/fiber/pull/3778
@laughing-nerd made their first contribution in https://github.com/gofiber/fiber/pull/3775
@jsoref made their first contribution in https://github.com/gofiber/fiber/pull/3812
@K0ng2 made their first contribution in https://github.com/gofiber/fiber/pull/3820
@guerzon made their first contribution in https://github.com/gofiber/fiber/pull/3831
@khanhkhanhlele made their first contribution in https://github.com/gofiber/fiber/pull/3847
A fully-detailed view of all new features and the migration guide is available in our
https://docs.gofiber.io/next/whats_new
Full Changelog: https://github.com/gofiber/fiber/compare/v3.0.0-rc.2...v3.0.0-rc.3