added missing icons

deploy/Caddyfile.example

@@ -80,8 +80,18 @@ catcrafts.net {
 		Cross-Origin-Resource-Policy "same-origin"
 	}
 	# Subresources an isolated document pulls in must carry CORP themselves.
+	# The icons need it for the same reason the stylesheet does: "/" boots the
+	# wasm, so its icon fetches happen inside a require-corp document.
+	#
+	# -precomposed is listed here even though the rewrite below folds it onto
+	# apple-touch-icon.png: Caddy's directive order runs `header` BEFORE
+	# `rewrite`, so this matcher sees the URI as it arrived. (`handle` runs after,
+	# which is why @static does NOT need to list it.) Drop the path here and the
+	# probe still 200s, just bare.
 	header /styles.css Cross-Origin-Resource-Policy "same-origin"
-	header /favicon.svg Cross-Origin-Resource-Policy "same-origin"
+	@icons path /favicon.svg /favicon.ico /apple-touch-icon.png \
+ /apple-touch-icon-precomposed.png
+	header @icons Cross-Origin-Resource-Policy "same-origin"
 
 	# ── analytics, two tiers ──────────────────────────────────────────────
 	#
@@ -120,9 +130,23 @@ catcrafts.net {
 	# better than the backend would. `precompressed` serves the .zst / .gz
 	# siblings the CI build produces, so the ~800 KB module is never recompressed
 	# per request. Cache-busted by the ?v=<buildId> in index.html.
+	#
+	# CAVEAT for the icons in here: nothing cache-busts them. Clients ask for
+	# /favicon.svg, /favicon.ico and /apple-touch-icon.png by bare path, so an
+	# immutable year is exactly how long a redrawn icon takes to reach a repeat
+	# visitor. Long-standing for favicon.svg; the rasters inherit it deliberately
+	# rather than diverge. Shorten all three together if that ever bites.
+	#
+	# The rewrite is Safari's legacy Home Screen probe, from before it honoured
+	# <link rel="apple-touch-icon">. What it asks for is byte-identical to
+	# apple-touch-icon.png, so it is folded onto that rather than committed twice
+	# — a second copy would also ride in the wasm bundle's VFS and be fetched at
+	# every boot for nothing. @static below matches the rewritten path.
+	rewrite /apple-touch-icon-precomposed.png /apple-touch-icon.png
 	@static path /catcrafts*.wasm /runtime.js /dom-env.js /dom-webgpu.js \
  /catcrafts-head.js /files.json /variants.json /styles.css \
- /favicon.svg /robots.txt /*.wgsl /*.jpg /posts.json /rates.json
+ /favicon.svg /favicon.ico /apple-touch-icon.png \
+ /robots.txt /*.wgsl /*.jpg /posts.json /rates.json
 	handle @static {
 		header Cache-Control "public, max-age=31536000, immutable"
 		file_server {