chore: publish security.txt for ipfs.tech

v2/src/pages/.well-known/security.txt.ts

@@ -0,0 +1,27 @@
+import type { APIRoute } from 'astro'
+
+// RFC 9116 requires an Expires field and recommends keeping it under a year
+// out, so it is derived from the build rather than hardcoded and left to rot.
+// Rounding to the first of the month keeps repeat builds within a month
+// byte-identical, which matters because the deployed CID covers this output.
+const now = new Date()
+const expires = new Date(Date.UTC(now.getUTCFullYear() + 1, now.getUTCMonth(), 1))
+
+const body = `# Security contact for ipfs.tech, in the format defined by RFC 9116.
+# https://www.rfc-editor.org/rfc/rfc9116
+
+Contact: mailto:security@ipfs.io
+Expires: ${expires.toISOString().replace('.000Z', 'Z')}
+Policy: https://github.com/ipfs/community/blob/master/SECURITY.md
+Canonical: https://ipfs.tech/.well-known/security.txt
+Preferred-Languages: en
+
+# Content reachable through a public IPFS gateway is not a vulnerability in
+# IPFS software. Report gateway abuse to whoever runs that gateway:
+# https://docs.ipfs.tech/concepts/public-utilities/#abuse-policy
+`
+
+export const GET: APIRoute = () =>
+  new Response(body, {
+    headers: { 'Content-Type': 'text/plain; charset=utf-8' },
+  })