Prepare Cross-Origin-Resource-Policy standalone package

Author: EvanHahn

README.md

@@ -309,7 +309,7 @@ app.use(helmet.crossOriginResourcePolicy({ policy: "same-site" }));
 app.use(helmet.crossOriginResourcePolicy({ policy: "cross-origin" }));
 ```
 
-You can't install this module separately.
+You can install this module separately as `cross-origin-resource-policy`.
 
 </details>
 

middlewares/cross-origin-resource-policy/CHANGELOG.md

@@ -0,0 +1,27 @@
+# Changelog
+
+## Unreleased
+
+### Added
+
+- Added support for the `cross-origin` policy
+
+## 0.2.1 - 2020-12-22
+
+### Fixed
+
+- Fixed incorrect example in README
+
+## 0.2.0 - 2019-07-17
+
+### Added
+
+- Added TypeScript type definitions. See [#2](https://github.com/helmetjs/cross-origin-resource-policy/pull/2) and [helmetjs/helmet#188](https://github.com/helmetjs/helmet/issues/188)
+- Created a changelog
+- Added some additional package metadata: homepage, email for bug reports, and a list of supported Node versions
+
+### Changed
+
+- Excluded some files from npm package
+
+This changelog was started in version 0.2.0.

middlewares/cross-origin-resource-policy/README.md

@@ -0,0 +1,15 @@
+# Cross-Origin-Resource-Policy middleware
+
+This middleware sets the `Cross-Origin-Resource-Policy` header. Read about it [in the spec](https://fetch.spec.whatwg.org/#cross-origin-resource-policy-header).
+
+Usage:
+
+```javascript
+const crossOriginResourcePolicy = require("cross-origin-resource-policy");
+
+// Sets "Cross-Origin-Resource-Policy: same-origin"
+app.use(crossOriginResourcePolicy({ policy: "same-origin" }));
+
+// Sets "Cross-Origin-Resource-Policy: same-site"
+app.use(crossOriginResourcePolicy({ policy: "same-site" }));
+```

middlewares/cross-origin-resource-policy/package-files.json

@@ -0,0 +1 @@
+["index.js", "index.d.ts"]

middlewares/cross-origin-resource-policy/package-overrides.json

@@ -0,0 +1,8 @@
+{
+  "name": "cross-origin-resource-policy",
+  "author": "Evan Hahn <me@evanhahn.com> (https://evanhahn.com)",
+  "contributors": [],
+  "description": "Middleware to set the Cross-Origin-Resource-Policy header",
+  "version": "0.2.1",
+  "keywords": ["cross-origin-resource-policy"]
+}