Update HTTPConnection.hpp

small fix for esp idf 4.4

Version 1.0.0

For fixes and changes see https://github.com/fhessel/esp32_https_server/blob/master/CHANGELOG.md#v100

Version 0.3.1

Fixes:
- Issues regarding websockets (fhessel#58, fhessel#59)

Features and other changes:
- Update docs
- Update meta data for Arduino
- Update readme

Version 0.3.0

Fixes:
- Clean close connections correctly when stopping the server
- Fix off-by-one error in number formatting (e.g. content-length)
- Close WebSockets properly when shutting down the server.
- Handle percent encoding of URL and request parameters.
- WebSocket example: Hostname instead of IP

New "Features" and other changes:
- Add HTTP Status Code 431 - Header too long
- Added doxgen documentation
- Some Typos
- Allow modification of HTTPSServerConstants using CFLAGS
- Configurable logging
- Use spaces everywhere

Breaking Changes:
- HTTPConnection::clientError/serverError -> raiseError(code, reason)

Version 0.2.4

- Fixed a bug in the REST-API example (Content-Length header was set to garbage)
- std::strings are passed as const ref whereever possible

Version 0.2.3

- Connection-Header is now parsed case-insensitive (so Keep-Alive from the client works as well as keep-alive)

- Fixed a small bug in HTTPRequest::getMethod, it now returns the met…

…hod used by the client instead of the method specified in the matching resource node (relevant especially for default nodes)

- Added REST API example

Add v0.2.1 tag as the Platform IO crawler did pick up the half-ready …

…release from the master branch 🙄

Version 0.2.0

Changelog:
- Script to create test CA now uses include guards
- First work on the websocket implementation (still not complete, though)
- Added websocket example sketch
- Added parameter validation
- Added function to create self-signed certificate

Version 0.1.1

Changelog:
- Added tags to ResourceNodes