Additions and improvements

• Replace vendored http/af stack with depending on httpun from opam (#351).
• Log fd numbers for each request (#345).

Examples

• mlx (#330, Andrey Popp @andreypopp).
• dream-html (#323, Yawar Amin @yawaramin).
• Satisfy opam lint in all examples (#356, @alxtuz).
• Fix anchor in links to examples (#361, @alxtuz).

Miscellaneous

• Remove unused docstrings (#342, Max Große @maxRN).
• Fix and update the CI (#337, with Max Große @maxRN).
• Fix link into e-json example (#354, Emmanuel Ferdman @emmanuel-ferdman).

• Add JSX example (#326, David Sancho).
• Adapt to mirage-crypto 1.0.0 (#334).
• Warn upon re-entrant calls to Dream.sql (#332, reported Adrien Guatto).
• Disable Dream's ~adjust_terminal behavior, so that it does not clip log lines (#336, Max Große).

Additions

• Check that response header names are non-empty strings (#262, Dennis Dang).
• Update built-in GraphiQL to 2.4.1 (#271, Dennis Dang).
• Adapt to Caqti 2.0.0 (#302, Petter Urkedal).
• Merge dream-livereload into Dream as Dream.livereload (#279, Thibaut Mattio).
• Ability for dream-eml to output to STDOUT (#228, Thomas Coopman).
• Dream.drop_session_field (#284, requested by @rawleyfowler).
• Docs: togglable light theme (#268, Tom Ekander).
• Upgrade vendored http/af stack (c86e492, 51902fc, d802548, a357921).
• WebSocket: handle ping and pong payloads (aaabf4d).
• WebSocket: allow non-FIN frames (a2cfbf4).
• Support listening on Unix domain sockets (#219, Thomas Gazagnaire).

Removals

• Remove previously deprecated values Dream.with_client, Dream.with_method, Dream.with_header, Dream.with_body, Dream.with_stream, Dream.write_buffer, Dream.form_tag, Dream.session, Dream.put_session, Dream.all_session_values, Dream.put_flash, Dream.local, Dream.new_local, Dream.with_local, Dream.first, Dream.last, and deprecated type Dream.local (e14bd91).

Fixes

• Respect log levels of custom sub-logs (#299, reported by Flemming Madsen).
• dream-eml should not emit references to internal module Dream_pure (#291, reported by Glenn Slotte).
• Docs: replace inria.fr URLs with ocaml.org URLs (#309, @denver-s).
• Fix code and commands in examples (#311, #312, #315, @renatillas, Valentin Gatien-Baron).

Miscellaneous

• Convert example w-watch to use the new dune exec -w instead of fswatch (#266, Dennis Dang).
• Rename dream.log log tag to dream.logger (d135ba6).
• Deprecate Dream.not_found (23b7406).
• Update Alpine Linux version in example (#300, Pedro Dias).
• Document significance of trailing slashes in the router (#265, @rawleyfowler).
• Adapt example e-json to ppx_yojson_conv 0.16.0 (#287, Benjamin Thomas).
• Convert examples to use opam.

Additions

• Compatibility with OCaml 5 and latest versions of upstream packages mirage-crypto, gluten, http/af, h2, websocket/af, Caqti, graphql-server.
• Internal renaming of all vendored libraries (gluten, http/af, h2, websocket/af, paf) to avoid conflicts with their instances installed by opam (#250).

Miscellaneous

• Fixes to the examples (#213, #223, #232, #239, Alexander Skvorstov, Patrick Kilgore, Davi William Moraes Suga, @laaksonel).
• Duplicate rows in .ocamlformat (#225, Thomas Coopman).

Additions

• Dream.set_status (67e91f1).
• Automatically close streams (Dream.stream) and WebSockets (Dream.websocket) unless ~close:false is passed (cfacc84, prompted by Yawar Amin).

Bugs fixed

• Dream.form should accept all Content-Types that have the right prefix (#203, Yawar Amin).
• Dream.set_cookie should use SameSite=Lax by default (#190, reported by Chas Emerick, Andrey Popp).
• Depend on camlp-streams for OCaml 5.00.0 compatibility (#210, Patrick Ferris).

Changes

• Improve Content-Length and Transfer-Encoding handling (2621045).

Removals

• Dream.content_length middleware (2621045).
• Dream.lowercase_headers middleware (5f50acf).
• Dream.version accessor (2162ec7).

Docs

• Catch up routers in some of the examples with Dream alpha3 (#205, Thomas Haessle).
• Update docs for Dream.form_result constructor `Expired (#206, Yawar Amin).
• Fix remaining mentions of ~secret (#207, reported by Tuomas Lukka).

Major

• Complete rework of the internal I/O model, now supporting flow control, pipe-like programming, stream transformers, low-level WebSocket events, efficient WebSocket I/O, exception passing, trivial composition with client library (2075347 to ed1c949, 5cd57e1, others).
• Convert from immutable to mutable requests and conversion of the API to t-first style (#21).
• Factor out Dream core into opam package dream-pure, to also be used in the client (2f40d67 to e106e6e, 037645f to 8652178, dd41df9, others).
• Factor out the http/af stack and helpers directly tied to it that need to be shared with the client into opam package dream-httpaf (110575d, acc2efc).
• Remove "global" (per-server) variables (d81b198).
• Rename "local" (per-message) variables to "fields" (5a54d5c).
• Use a middleware to set secrets (2529b9a).
• Use a middleware to set site prefix (3da5e23).
• Replace ?debug by just using a different error handler (640a1b2).
• Rename ?https to ?tls (7320f87).
• Miscellaneous renamings. Most old values are still temporarily present with attached deprecation attributes to help migrate.

Additions

• Flash message support (#62, #137, #173, Joe Thomas).
• Warning about using sqlite: scheme instead of sqlite3: (#92, Anton Outkine).
• Pass the entire error object to error template calls (#162, reported by
  Jean-Michel Bea).
• ?csrf to skip the CSRF check in Dream.form, Dream.multipart (#167, José Eduardo Monteiro).
• Per-source log level configuration (#171, Joe Thomas).
• Dream.drop_cookie (#169, Shawn McGinty).
• Simplification: assign request IDs lazily and implicitly (bb2924d).
• Dream.csrf_tag, a less obtrustive replacement for Dream.form_tag (#201, Yawar Amin).

Bugs fixed

• Dream.static was setting Content-Type: headers for non-existent files (#88, reported by Khoa Nguyen).
• Use bigstringaf instead of Lwt_bytes to minimize Unix dependencies (#107, Calascibetta Romain).
• Limit Dream.redirect ~status to only redirections (#130, Khoa Nguyen).
• Dream.redirect: don't write Location to the response body (b0f64df).
• Restore terminal settings upon exit by SIGINT (#151, Anton Outkine).
• Don't try to ignore SIGPIPE on Windows (#158, Manas Jayanth).

Examples

• Depend on OCaml Platform in esy.json (#65, Dennis Dang).
• Content security policy (#48, #49).
• .eml.html usage (#68, Ryan Moore).
• WebSocket chat (#77, Thomas Coopman).
• Fix esy build of js_of_ocaml example (#103, Ulrik Strid).
• Improve the playground CSS (#109, #124, #126, #127, #128, Khoa Nguyen, @artileda).
• Dream with PostgreSQL and Docker Compose (#112, Joe Thomas).
• nginx usage (#140, Joe Thomas).
• Control flow in templates (#150, Anton Outkine).
• Adapt esy.jsons to build on M1 (#163, Peter Mondlock).
• Fly deployment (#161, Dennis Dang).
• Clarify Mirage example commands (#172, Michael Bacarella).
• Update to ReScript project names in the ReScript example (#188, Glenn Slotte).

Documentation

• Fix sqlite3 URI in SQL snippet (#80, Khoa Nguyen).

Changes

• Rename Dream.from_target to Dream.split_target (a3c1508).
• Rename Dream.from_target_path to Dream.from_path (a3c1508).
• Dream.redirect now needs a request as argument (90bba6e).
• Reorder arguments of Dream.write, Dream.write_bigstring, Dream.verify_csrf_token, Dream.send, Dream.sql (c1ba95a).
• Improve how dependencies are vendored (343e912, suggested by Antonio Nuno Monteiro).
• Rename Dream.identity to Dream.no_middleware (42625d1).
• Use library multipart_form instead of multipart-form-data (#45, Calascibetta Romain).
• Rename Dream.bigstring to Dream.buffer (1386bf3).

Additions

• Example r-graphql (#51, Tom Ekander).
• Example w-live-reload (#52, Thibaut Mattio).
• Better error template (#53, Thibaut Mattio).
• Multi-stage Docker deployment build and opam instructions (#57, Thibaut Mattio).
• Dream.to_path (a3c1508).
• Expose Dream.from_filesystem (#14).
• Dream.mime_lookup (#14).
• Dream.no_route (37a27c4).
• Playground.
• Deployment instructions.

Fixes

• Work around paurkedal/ocaml-caqti#68 (385fa45, reported by Konstantin Olkhovskiy).
• Require Cstruct 6.0.0 (#60, reported by Edwin Török).

Initial release.