Bumps socket.io from 2.3.0 to 2.4.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/socketio/socket.io/releases">socket.io's releases</a>.</em></p> <blockquote> <h2>2.4.1</h2> <p>This release reverts the breaking change introduced in <code>2.4.0</code> (<a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7">https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7</a>).</p> <p>If you are using Socket.IO v2, you should explicitly allow/disallow cross-origin requests:</p> <ul> <li>without CORS (server and client are served from the same domain):</li> </ul> <pre lang="js"><code>io.origins((req, callback) => { callback(null, req.headers.origin === undefined); // cross-origin requests will not be allowed }); </code></pre> <ul> <li>with CORS (server and client are served from distinct domains):</li> </ul> <pre lang="js"><code>io.origins(["http://localhost:3000"]); // for local development io.origins(["https://example.com"]); </code></pre> <p>In any case, please consider upgrading to Socket.IO v3, where this security issue is now fixed (CORS is disabled by default).</p> <h3>Reverts</h3> <ul> <li>fix(security): do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/a1690509470e9dd5559cec4e60908ca6c23e9ba0">a169050</a>)</li> </ul> <h4>Links:</h4> <ul> <li>Diff: <a href="https://github.com/socketio/socket.io/compare/2.4.0...2.4.1">https://github.com/socketio/socket.io/compare/2.4.0...2.4.1</a></li> <li>Client release: -</li> <li>engine.io version: <code>~3.5.0</code></li> <li>ws version: <code>~7.4.2</code></li> </ul> <h2>2.4.0</h2> <p>Related blog post: <a href="https://socket.io/blog/socket-io-2-4-0/">https://socket.io/blog/socket-io-2-4-0/</a></p> <h3>Features (from Engine.IO)</h3> <ul> <li>add support for all cookie options (<a href="https://github.com/socketio/engine.io/commit/19cc58264a06dca47ed401fbaca32dcdb80a903b">19cc582</a>)</li> <li>disable perMessageDeflate by default (<a href="https://github.com/socketio/engine.io/commit/5ad273601eb66c7b318542f87026837bf9dddd21">5ad2736</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li><strong>security:</strong> do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7">f78a575</a>)</li> <li>properly overwrite the query sent in the handshake (<a href="https://github.com/socketio/socket.io/commit/d33a619905a4905c153d4fec337c74da5b533a9e">d33a619</a>)</li> </ul> <p>:warning: <strong>BREAKING CHANGE</strong> :warning:</p> <p>Previously, CORS was enabled by default, which meant that a Socket.IO server sent the necessary CORS headers (<code>Access-Control-Allow-xxx</code>) to <strong>any</strong> domain. This will not be the case anymore, and you now have to explicitly enable it.</p> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/socketio/socket.io/blob/2.4.1/CHANGELOG.md">socket.io's changelog</a>.</em></p> <blockquote> <h2><a href="https://github.com/socketio/socket.io/compare/2.4.0...2.4.1">2.4.1</a> (2021-01-07)</h2> <h3>Reverts</h3> <ul> <li>fix(security): do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/a1690509470e9dd5559cec4e60908ca6c23e9ba0">a169050</a>)</li> </ul> <h1><a href="https://github.com/socketio/socket.io/compare/2.3.0...2.4.0">2.4.0</a> (2021-01-04)</h1> <h3>Bug Fixes</h3> <ul> <li><strong>security:</strong> do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7">f78a575</a>)</li> <li>properly overwrite the query sent in the handshake (<a href="https://github.com/socketio/socket.io/commit/d33a619905a4905c153d4fec337c74da5b533a9e">d33a619</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/socketio/socket.io/commit/e6b869738c73fa0ce9928974d823e50cc92f7a1a"><code>e6b8697</code></a> chore(release): 2.4.1</li> <li><a href="https://github.com/socketio/socket.io/commit/a1690509470e9dd5559cec4e60908ca6c23e9ba0"><code>a169050</code></a> revert: fix(security): do not allow all origins by default</li> <li><a href="https://github.com/socketio/socket.io/commit/873fdc55eddd672960fdbc1325ccb7c4bf466f05"><code>873fdc5</code></a> chore(release): 2.4.0</li> <li><a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7"><code>f78a575</code></a> fix(security): do not allow all origins by default</li> <li><a href="https://github.com/socketio/socket.io/commit/d33a619905a4905c153d4fec337c74da5b533a9e"><code>d33a619</code></a> fix: properly overwrite the query sent in the handshake</li> <li><a href="https://github.com/socketio/socket.io/commit/3951a79359c19f9497de664d96a8f9f80196a405"><code>3951a79</code></a> chore: bump engine.io version</li> <li><a href="https://github.com/socketio/socket.io/commit/6fa026fc94fb3a1e6674b8a2c1211b24ee38934a"><code>6fa026f</code></a> ci: migrate to GitHub Actions</li> <li>See full diff in <a href="https://github.com/socketio/socket.io/compare/2.3.0...2.4.1">compare view</a></li> </ul> </details> <br />

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Bumps socket.io from 2.3.0 to 2.4.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/socketio/socket.io/releases">socket.io's releases</a>.</em></p> <blockquote> <h2>2.4.1</h2> <p>This release reverts the breaking change introduced in <code>2.4.0</code> (<a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7">https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7</a>).</p> <p>If you are using Socket.IO v2, you should explicitly allow/disallow cross-origin requests:</p> <ul> <li>without CORS (server and client are served from the same domain):</li> </ul> <pre lang="js"><code>io.origins((req, callback) => { callback(null, req.headers.origin === undefined); // cross-origin requests will not be allowed }); </code></pre> <ul> <li>with CORS (server and client are served from distinct domains):</li> </ul> <pre lang="js"><code>io.origins(["http://localhost:3000"]); // for local development io.origins(["https://example.com"]); </code></pre> <p>In any case, please consider upgrading to Socket.IO v3, where this security issue is now fixed (CORS is disabled by default).</p> <h3>Reverts</h3> <ul> <li>fix(security): do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/a1690509470e9dd5559cec4e60908ca6c23e9ba0">a169050</a>)</li> </ul> <h4>Links:</h4> <ul> <li>Diff: <a href="https://github.com/socketio/socket.io/compare/2.4.0...2.4.1">https://github.com/socketio/socket.io/compare/2.4.0...2.4.1</a></li> <li>Client release: -</li> <li>engine.io version: <code>~3.5.0</code></li> <li>ws version: <code>~7.4.2</code></li> </ul> <h2>2.4.0</h2> <p>Related blog post: <a href="https://socket.io/blog/socket-io-2-4-0/">https://socket.io/blog/socket-io-2-4-0/</a></p> <h3>Features (from Engine.IO)</h3> <ul> <li>add support for all cookie options (<a href="https://github.com/socketio/engine.io/commit/19cc58264a06dca47ed401fbaca32dcdb80a903b">19cc582</a>)</li> <li>disable perMessageDeflate by default (<a href="https://github.com/socketio/engine.io/commit/5ad273601eb66c7b318542f87026837bf9dddd21">5ad2736</a>)</li> </ul> <h3>Bug Fixes</h3> <ul> <li><strong>security:</strong> do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7">f78a575</a>)</li> <li>properly overwrite the query sent in the handshake (<a href="https://github.com/socketio/socket.io/commit/d33a619905a4905c153d4fec337c74da5b533a9e">d33a619</a>)</li> </ul> <p>:warning: <strong>BREAKING CHANGE</strong> :warning:</p> <p>Previously, CORS was enabled by default, which meant that a Socket.IO server sent the necessary CORS headers (<code>Access-Control-Allow-xxx</code>) to <strong>any</strong> domain. This will not be the case anymore, and you now have to explicitly enable it.</p> <!-- raw HTML omitted --> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/socketio/socket.io/blob/2.4.1/CHANGELOG.md">socket.io's changelog</a>.</em></p> <blockquote> <h2><a href="https://github.com/socketio/socket.io/compare/2.4.0...2.4.1">2.4.1</a> (2021-01-07)</h2> <h3>Reverts</h3> <ul> <li>fix(security): do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/a1690509470e9dd5559cec4e60908ca6c23e9ba0">a169050</a>)</li> </ul> <h1><a href="https://github.com/socketio/socket.io/compare/2.3.0...2.4.0">2.4.0</a> (2021-01-04)</h1> <h3>Bug Fixes</h3> <ul> <li><strong>security:</strong> do not allow all origins by default (<a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7">f78a575</a>)</li> <li>properly overwrite the query sent in the handshake (<a href="https://github.com/socketio/socket.io/commit/d33a619905a4905c153d4fec337c74da5b533a9e">d33a619</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/socketio/socket.io/commit/e6b869738c73fa0ce9928974d823e50cc92f7a1a"><code>e6b8697</code></a> chore(release): 2.4.1</li> <li><a href="https://github.com/socketio/socket.io/commit/a1690509470e9dd5559cec4e60908ca6c23e9ba0"><code>a169050</code></a> revert: fix(security): do not allow all origins by default</li> <li><a href="https://github.com/socketio/socket.io/commit/873fdc55eddd672960fdbc1325ccb7c4bf466f05"><code>873fdc5</code></a> chore(release): 2.4.0</li> <li><a href="https://github.com/socketio/socket.io/commit/f78a575f66ab693c3ea96ea88429ddb1a44c86c7"><code>f78a575</code></a> fix(security): do not allow all origins by default</li> <li><a href="https://github.com/socketio/socket.io/commit/d33a619905a4905c153d4fec337c74da5b533a9e"><code>d33a619</code></a> fix: properly overwrite the query sent in the handshake</li> <li><a href="https://github.com/socketio/socket.io/commit/3951a79359c19f9497de664d96a8f9f80196a405"><code>3951a79</code></a> chore: bump engine.io version</li> <li><a href="https://github.com/socketio/socket.io/commit/6fa026fc94fb3a1e6674b8a2c1211b24ee38934a"><code>6fa026f</code></a> ci: migrate to GitHub Actions</li> <li>See full diff in <a href="https://github.com/socketio/socket.io/compare/2.3.0...2.4.1">compare view</a></li> </ul> </details> <br />

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