Rewind the body before reading it (#150)

* Rewind the body before reading it

* Update CHANGELOG.md

Author: grantspeelman

CHANGELOG.md

@@ -4,8 +4,9 @@
 * Removed the update generator and reduced options for install generator [PR 149](https://github.com/shakacode/cypress-on-rails/pull/149)
 
 ### Fixed
-* fix update index.js in install generatpr [PR 147](https://github.com/shakacode/cypress-on-rails/pull/147) by [Judahmeek]
+* fix update index.js in install generator [PR 147](https://github.com/shakacode/cypress-on-rails/pull/147) by [Judahmeek]
 * Support rails 7.1 by adding content-type header to generated on-rails.js file [PR 148](https://github.com/shakacode/cypress-on-rails/pull/148) by [anark]
+* Rewind body before reading it [PR 150](https://github.com/shakacode/cypress-on-rails/pull/150) 
 
 ## [1.16.0]
 [Compare]: https://github.com/shakacode/cypress-on-rails/compare/v1.15.1...v1.16.0

lib/cypress_on_rails/middleware.rb

@@ -51,6 +51,7 @@ def handle_command(req)
       # Halt the middleware if an Rack Env was returned by `before_request`
       return maybe_env unless maybe_env.nil?
 
+      req.body.rewind
       body = JSON.parse(req.body.read)
       logger.info "handle_command: #{body}"
       commands = Command.from_body(body, configuration)