@@ -52,0 +130,4 @@
+
+var html = File.ReadAllText(HtmlFile);
+
+foreach (Match reference in Regex.Matches(html, "(?:href|src)=\"(?<path>[^\"]*)\""))

@@ -52,0 +134,4 @@
+{
+	var referencedPath = reference.Groups["path"].Value;
+	string contentAddressedPath;
+	if (!fingerprinted.TryGetValue(referencedPath, out contentAddressedPath))

@@ -52,0 +149,4 @@
+	// Quoted on both sides, so only a whole attribute value is ever rewritten. The import map the
+	// SDK writes into this same file spells its keys `"./js/map.js"`, which this deliberately does
+	// not match: those are already correct, and rewriting them would break module resolution.
+	html = html.Replace("\"" + referencedPath + "\"", "\"" + contentAddressedPath + "\"");

@@ -52,0 +167,4 @@
+		|| referencedPath == "/"
+		|| referencedPath.StartsWith("#", StringComparison.Ordinal)
+		|| referencedPath.StartsWith("data:", StringComparison.Ordinal)
+		|| referencedPath.IndexOf("://", StringComparison.Ordinal) >= 0)

@@ -52,0 +187,4 @@
+
+	<Target Name="FingerprintPublishedHtmlAssetReferencesOnPublish"
+			AfterTargets="Publish"
+			Condition="Exists('$(PublishDir)wwwroot/index.html')">

@@ -0,0 +62,4 @@
+earlier in the day is reused with no request until that boundary passes: up to roughly twelve hours
+of a browser cheerfully rendering last night's CSS. That is nginx's own `expires` directive, which
+clears any `Cache-Control` already on the response before writing its own — the same reason the
+origin's `Last-Modified` is gone.

@@ -0,0 +64,4 @@
+clears any `Cache-Control` already on the response before writing its own — the same reason the
+origin's `Last-Modified` is gone.
+
+**The rule is per-host and matched by extension, not global.** `git.robware.uk` sits behind the

@@ -0,0 +184,4 @@
+
+Two further changes have no such demonstration behind them, because neither was reachable from the
+current `index.html`: the rewrite now replaces at the matched offset rather than every occurrence
+of the same quoted string (proved to matter only by a quoted path in an HTML comment, which the old