release: 4.2.1

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "4.2.0"
+  ".": "4.2.1"
 }

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## 4.2.1 (2026-02-06)
+
+Full Changelog: [v4.2.0...v4.2.1](https://github.com/imagekit-developer/imagekit-ruby/compare/v4.2.0...v4.2.1)
+
+### Bug Fixes
+
+* **client:** always add content-length to post body, even when empty ([e156b70](https://github.com/imagekit-developer/imagekit-ruby/commit/e156b70c82c9b38de49307218fb3f687f651aa5b))
+* **client:** loosen json header parsing ([9fc1fc6](https://github.com/imagekit-developer/imagekit-ruby/commit/9fc1fc60c60173f92f1f99fabe38f9ec826d940d))
+
+
+### Chores
+
+* **docs:** remove www prefix ([a4b9610](https://github.com/imagekit-developer/imagekit-ruby/commit/a4b961058ac8967dcfef109421dbca9ee3eedf0b))
+
 ## 4.2.0 (2026-02-02)
 
 Full Changelog: [v4.1.2...v4.2.0](https://github.com/imagekit-developer/imagekit-ruby/compare/v4.1.2...v4.2.0)

CONTRIBUTING.md

@@ -43,13 +43,13 @@ If you’d like to use the repository from source, you can either install from g
 To install via git in your `Gemfile`:
 
 ```ruby
-gem "imagekitio", git: "https://www.github.com/imagekit-developer/imagekit-ruby"
+gem "imagekitio", git: "https://github.com/imagekit-developer/imagekit-ruby"
 ```
 
 Alternatively, reference local copy of the repo:
 
 ```bash
-$ git clone -- 'https://www.github.com/imagekit-developer/imagekit-ruby' '<path-to-repo>'
+$ git clone -- 'https://github.com/imagekit-developer/imagekit-ruby' '<path-to-repo>'
 ```
 
 ```ruby

Gemfile.lock

@@ -11,7 +11,7 @@ GIT
 PATH
   remote: .
   specs:
-    imagekitio (4.2.0)
+    imagekitio (4.2.1)
       cgi
       connection_pool
 

README.md

@@ -45,7 +45,7 @@ To use this gem, install via Bundler by adding the following to your application
 <!-- x-release-please-start-version -->
 
 ```ruby
-gem "imagekitio", "~> 4.2.0"
+gem "imagekitio", "~> 4.2.1"
 ```
 
 <!-- x-release-please-end -->

lib/imagekitio/internal/transport/pooled_net_requester.rb

@@ -75,7 +75,7 @@ def build_request(request, &blk)
 
             case body
             in nil
-              nil
+              req["content-length"] ||= 0 unless req["transfer-encoding"]
             in String
               req["content-length"] ||= body.bytesize.to_s unless req["transfer-encoding"]
               req.body_stream = Imagekitio::Internal::Util::ReadIOAdapter.new(body, &blk)

lib/imagekitio/internal/util.rb

@@ -485,7 +485,7 @@ def writable_enum(&blk)
       end
 
       # @type [Regexp]
-      JSON_CONTENT = %r{^application/(?:vnd(?:\.[^.]+)*\+)?json(?!l)}
+      JSON_CONTENT = %r{^application/(?:[a-zA-Z0-9.-]+\+)?json(?!l)}
       # @type [Regexp]
       JSONL_CONTENT = %r{^application/(:?x-(?:n|l)djson)|(:?(?:x-)?jsonl)}
 

lib/imagekitio/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Imagekitio
-  VERSION = "4.2.0"
+  VERSION = "4.2.1"
 end

rbi/imagekitio/internal/util.rbi

@@ -296,7 +296,7 @@ module Imagekitio
       end
 
       JSON_CONTENT =
-        T.let(%r{^application/(?:vnd(?:\.[^.]+)*\+)?json(?!l)}, Regexp)
+        T.let(%r{^application/(?:[a-zA-Z0-9.-]+\+)?json(?!l)}, Regexp)
       JSONL_CONTENT =
         T.let(%r{^application/(:?x-(?:n|l)djson)|(:?(?:x-)?jsonl)}, Regexp)
 

test/imagekitio/internal/util_test.rb

@@ -171,6 +171,8 @@ def test_json_content
     cases = {
       "application/json" => true,
       "application/jsonl" => false,
+      "application/arbitrary+json" => true,
+      "application/ARBITRARY+json" => true,
       "application/vnd.github.v3+json" => true,
       "application/vnd.api+json" => true
     }