Fixed cross-domain headers being lost when ProblemDetailsMiddleware throws an error

config/autoload/middleware-pipeline.global.php

@@ -20,6 +20,7 @@ return [
         'error-handler-rest' => [
             'path' => '/rest',
             'middleware' => [
+                Rest\Middleware\CrossDomainMiddleware::class,
                 Rest\Middleware\BackwardsCompatibleProblemDetailsMiddleware::class,
                 ProblemDetails\ProblemDetailsMiddleware::class,
             ],
@@ -47,7 +48,6 @@ return [
         'rest' => [
             'path' => '/rest',
             'middleware' => [
-                Rest\Middleware\CrossDomainMiddleware::class,
                 Expressive\Router\Middleware\ImplicitOptionsMiddleware::class,
                 Rest\Middleware\BodyParserMiddleware::class,
                 Rest\Middleware\AuthenticationMiddleware::class,

docs/swagger/paths/v1_short-urls.json

@@ -271,7 +271,7 @@
                             "type": "object",
                             "allOf": [
                                 {
-                                    "$ref": "./Error.json"
+                                    "$ref": "../definitions/Error.json"
                                 },
                                 {
                                     "type": "object",

docs/swagger/paths/v1_short-urls_{shortCode}.json

@@ -154,7 +154,7 @@
                             "type": "object",
                             "allOf": [
                                 {
-                                    "$ref": "./Error.json"
+                                    "$ref": "../definitions/Error.json"
                                 },
                                 {
                                     "type": "object",