Support lookup by identifier

[x_status_git] / README.markdown

diff --git a/README.markdown b/README.markdown
index a03f40a5f5a25b6e1eab3ff668e206780e56bbcd..0d7d027a28b3eb8ffd6bc885e647462d5277df71 100644 (file)
--- a/README.markdown
+++ b/README.markdown
@@ -130,6 +130,16 @@ Note that these paths **do not** have a trailing slash.
       `</$TOPIC.jsonld>;rel=meta;type="application/ld+json"` (or
       equivalent) **must** be provided.
 
+### X·H·T·M·L responses
+
+These responses **must** be served with a `Content-Type` of
+  `application/xhtml+xml` (or equivalent).
+Note that these paths **do not** have a trailing slash.
+
+ +  **`GET /$IRI`** (where `$IRI` contains a colon and no slash):
+    Serve the file at `/.lookup.xhtml`.
+    This can be used to look up statuses by their identifier.
+
 ### Json‐L·D responses
 
 These responses **should** be served with a `Content-Type` of