fix(vercel): allow non-glob cache rules to apply to /

unjs · Feb 3, 2023 · 5a185ab · 5a185ab
1 parent f7eed65
commit 5a185ab
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/src/presets/vercel.ts b/src/presets/vercel.ts
@@ -190,6 +190,15 @@ function generateBuildConfig(nitro: Nitro) {
             dest: generateEndpoint(key) + "?url=$url",
           };
         }),
+      // If we are using a prerender function for /, then we need to write this explicitly
+      ...(nitro.options.routeRules["/"]?.cache
+        ? [
+            {
+              src: "(?<url>/)",
+              dest: "/__nitro-index",
+            },
+          ]
+        : []),
       // If we are using a prerender function as a fallback, then we do not need to output
       // the below fallback route as well
       ...(!nitro.options.routeRules["/**"]?.cache ||
@@ -209,6 +218,9 @@ function generateBuildConfig(nitro: Nitro) {
 }
 
 function generateEndpoint(url: string) {
+  if (url === "/") {
+    return "/__nitro-index";
+  }
   return url.includes("/**")
     ? "/__nitro-" +
         withoutLeadingSlash(url.replace(/\/\*\*.*/, "").replace(/[^a-z]/g, "-"))