fix: 🐛 update opennext and revert back to nextjs 14

build failing when running opennext 0.3 and nextjs 15

Author: alexanderl19

.dev.vars

@@ -0,0 +1 @@
+NEXTJS_ENV=development

.gitignore

@@ -27,7 +27,7 @@ yarn-error.log*
 .vercel
 next-env.d.ts
 
-.worker-next
+.open-next
 .wrangler
 
 # jetbrains

next-env.d.ts

@@ -2,4 +2,4 @@
 /// <reference types="next/image-types/global" />
 
 // NOTE: This file should not be edited
-// see https://nextjs.org/docs/app/api-reference/config/typescript for more information.
+// see https://nextjs.org/docs/app/building-your-application/configuring/typescript for more information.

open-next.config.ts

@@ -0,0 +1,22 @@
+const config = {
+  default: {
+    override: {
+      wrapper: "cloudflare-node",
+      converter: "edge",
+      incrementalCache: "dummy",
+      tagCache: "dummy",
+      queue: "dummy",
+    },
+  },
+
+  middleware: {
+    external: true,
+    override: {
+      wrapper: "cloudflare-edge",
+      converter: "edge",
+      proxyExternalRequest: "fetch",
+    },
+  },
+};
+
+export default config;

package.json

@@ -4,7 +4,7 @@
   "description": "The official documentation site for ICSSC projects",
   "scripts": {
     "build": "next build",
-    "build:worker": "cloudflare",
+    "build:worker": "opennextjs-cloudflare",
     "dev": "next dev",
     "dev:worker": "wrangler dev --port 8771",
     "lint": "biome lint --write .",
@@ -21,7 +21,7 @@
     "fumadocs-twoslash": "2.0.2",
     "fumadocs-ui": "14.6.1",
     "lucide-react": "0.468.0",
-    "next": "15.1.1",
+    "next": "14.2.21",
     "react": "19.0.0",
     "react-dom": "19.0.0"
   },
@@ -31,7 +31,7 @@
     "@commitlint/config-conventional": "19.6.0",
     "@commitlint/types": "19.5.0",
     "@fumadocs/cli": "0.0.4",
-    "@opennextjs/cloudflare": "0.2.1",
+    "@opennextjs/cloudflare": "0.3.1",
     "@types/mdx": "2.0.13",
     "@types/node": "22.10.2",
     "@types/react": "19.0.2",

pnpm-lock.yaml

@@ -25,5 +25,5 @@
     ]
   },
   "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
-  "exclude": ["node_modules"]
+  "exclude": ["node_modules", "open-next.config.ts"]
 }

tsconfig.json

@@ -1,10 +1,10 @@
 name = "docs"
-main = ".worker-next/index.mjs"
+main = ".open-next/worker.js"
 
 compatibility_date = "2024-10-05"
 compatibility_flags = ["nodejs_compat"]
 
-assets = { directory = ".worker-next/assets", binding = "ASSETS" }
+assets = { directory = ".open-next/assets", binding = "ASSETS" }
 
 workers_dev = false
 routes = [{ pattern = "docs.icssc.club", custom_domain = true }]