Bump version to v0.3.7.

CHANGELOG.md

@@ -10,55 +10,68 @@ The format is based on [Keep a Changelog], and this project adheres to
 [keep a changelog]: https://keepachangelog.com/en/1.0.0/
 [semantic versioning]: https://semver.org/spec/v2.0.0.html
 
-## [Unreleased]
+## [0.3.7] - 2024-07-01
 
-- Serve the `.ws` and `.sse` endpoints from any directory
+### Added
+
+- Added the `WEBSOCKET_ROOT` environment variable, which sets the root path to
+  use for all websocket connections made by the `.ws` user interface (thanks
+  [@maximthomas]).
+
+### Changed
+
+- The `.ws` and `.sse` endpoints are now served from every directory, not only
+  the root path.
+- The websocket user interface served by `.ws` will now establish a websocket
+  connection to the directory it is served from, not only the root path.
+- The websocket user interface now logs the URL that it connects to.
 
 ## [0.3.6] - 2023-10-31
 
-- Add support for sending arbitrary headers in all responses
+- Add support for sending arbitrary headers in all responses.
 
 ## [0.3.5] - 2023-03-07
 
-- Update dependencies to patch some security vulnerabilites
+- Update dependencies to patch some security vulnerabilites.
 
 ## [0.3.4] - 2022-12-23
 
 ### Fixed
 
-- Fix rendering of the HTTP request line to match RFC-2616
+- Fix rendering of the HTTP request line to match RFC-2616.
 
 ## [0.3.3] - 2022-07-11
 
 ### Fixed
 
-- Prevent rendering empty header value along real header values
-- Render all values for each header, not only the first
+- Prevent rendering empty header value along real header values.
+- Render all values for each header, not only the first.
 
 ## [0.3.2] - 2022-07-08
 
 ### Changed
 
-- Headers are now displayed in alphabetical order (thanks [@marcofranssen])
+- Headers are now displayed in alphabetical order (thanks [@marcofranssen]).
 
 ## [0.3.1] - 2021-09-12
 
 ### Added
 
-- Add the `SEND_SERVER_HOSTNAME` environment variable, set to `false` to prevent the server from sending its hostname
-- Add the `X-Send-Server-Hostname` request header
+- Add the `SEND_SERVER_HOSTNAME` environment variable, set to `false` to prevent
+  the server from sending its hostname.
+- Add the `X-Send-Server-Hostname` request header.
 
 ## [0.3.0] - 2021-08-16
 
 ### Added
 
-- Add the `/.sse` route, which echoes the request using server-sent events
+- Add the `/.sse` route, which echoes the request using server-sent events.
 
 ## [0.2.0] - 2021-06-03
 
 ### Added
 
-- Add support for logging HTTP headers to stdout (thanks [@arulrajnet])
+- Add support for logging HTTP headers to stdout (thanks [@arulrajnet]).
 
 ## [0.1.0] - 2020-04-20
 
@@ -74,11 +87,14 @@ The format is based on [Keep a Changelog], and this project adheres to
 [0.3.2]: https://github.com/jmalloc/echo-server/releases/v0.3.2
 [0.3.4]: https://github.com/jmalloc/echo-server/releases/v0.3.4
 [0.3.5]: https://github.com/jmalloc/echo-server/releases/v0.3.5
+[0.3.6]: https://github.com/jmalloc/echo-server/releases/v0.3.6
+[0.3.7]: https://github.com/jmalloc/echo-server/releases/v0.3.7
 
 <!-- outside contributors -->
 
 [@arulrajnet]: https://github.com/arulrajnet
 [@marcofranssen]: https://github.com/marcofranssen
+[@maximthomas]: https://github.com/maximthomas
 
 <!-- version template
 ## [0.0.1] - YYYY-MM-DD

README.md

@@ -45,6 +45,11 @@ SEND_HEADER_ACCESS_CONTROL_ALLOW_METHODS="*"
 SEND_HEADER_ACCESS_CONTROL_ALLOW_HEADERS="*"
 ```
 
+### WebSocket URL
+
+Set the `WEBSOCKET_ROOT` environment variable to prefix all websocket
+requests made by the `.ws` user interface with a specific path.
+
 ## Running the server
 
 The examples below show a few different ways of running the server with the HTTP

cmd/echo-server/main.go

@@ -1,3 +1,4 @@
+// Package main is the executable for the echo server.
 package main
 
 import (