Initialize web application via create-cloudflare CLI

Details:
  C3 = create-cloudflare@2.55.1
  project name = high-performance-structures
  framework = next
  framework cli = create-next-app@15.5.6
  package manager = npm@11.6.2
  wrangler = wrangler@4.50.0
  git = 2.51.1

.gitignore

@@ -3,12 +3,8 @@
 # dependencies
 /node_modules
 /.pnp
-.pnp.*
+.pnp.js
-.yarn/*
+.yarn/install-state.gz
-!.yarn/patches
-!.yarn/plugins
-!.yarn/releases
-!.yarn/versions
 
 # testing
 /coverage
@@ -28,11 +24,9 @@
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
-.pnpm-debug.log*
 
-# env files (can opt-in for committing if needed)
+# local env files
-.env*
+.env*.local
-!.env.example
 
 # vercel
 .vercel
@@ -48,3 +42,4 @@ next-env.d.ts
 .wrangler
 .dev.vars*
 !.dev.vars.example
+!.env.example

open-next.config.ts

@@ -1,9 +1,9 @@
 import { defineCloudflareConfig } from "@opennextjs/cloudflare";
 
 export default defineCloudflareConfig({
-	// Uncomment to enable R2 cache,
+  // Uncomment to enable R2 cache,
-	// It should be imported as:
+  // It should be imported as:
-	// `import r2IncrementalCache from "@opennextjs/cloudflare/overrides/incremental-cache/r2-incremental-cache";`
+  // `import r2IncrementalCache from "@opennextjs/cloudflare/overrides/incremental-cache/r2-incremental-cache";`
-	// See https://opennext.js.org/cloudflare/caching for more details
+  // See https://opennext.js.org/cloudflare/caching for more details
-	// incrementalCache: r2IncrementalCache,
+  // incrementalCache: r2IncrementalCache,
 });

package.json

@@ -21,13 +21,13 @@
 	"devDependencies": {
 		"@eslint/eslintrc": "^3",
 		"@tailwindcss/postcss": "^4",
-		"@types/node": "^20",
+		"@types/node": "^20.19.25",
 		"@types/react": "^19",
 		"@types/react-dom": "^19",
 		"eslint": "^9",
 		"eslint-config-next": "15.4.6",
 		"tailwindcss": "^4",
 		"typescript": "^5",
-		"wrangler": "^4.45.4"
+		"wrangler": "^4.50.0"
 	}
-}
+}

public/_headers

@@ -1,4 +1,3 @@
 # https://developers.cloudflare.com/workers/static-assets/headers
-# https://opennext.js.org/cloudflare/caching#static-assets-caching
 /_next/static/*
   Cache-Control: public,max-age=31536000,immutable

tsconfig.json

@@ -21,7 +21,12 @@
 		"paths": {
 			"@/*": ["./src/*"]
 		},
-		"types": ["./cloudflare-env.d.ts", "node"]
+		"types": [
+			"./cloudflare-env.d.ts",
+			"./cloudflare-env.d.ts",
+			"node",
+			"node"
+		]
 	},
 	"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
 	"exclude": ["node_modules"]

wrangler.jsonc

@@ -4,10 +4,13 @@
  */
 {
 	"$schema": "node_modules/wrangler/config-schema.json",
-	"name": "next",
+	"name": "high-performance-structures",
 	"main": ".open-next/worker.js",
-	"compatibility_date": "2025-11-06",
+	"compatibility_date": "2025-03-01",
-	"compatibility_flags": ["nodejs_compat", "global_fetch_strictly_public"],
+	"compatibility_flags": [
+		"nodejs_compat",
+		"global_fetch_strictly_public"
+	],
 	"assets": {
 		"binding": "ASSETS",
 		"directory": ".open-next/assets"
@@ -15,4 +18,34 @@
 	"observability": {
 		"enabled": true
 	}
-}
+	/**
+	 * Smart Placement
+	 * Docs: https://developers.cloudflare.com/workers/configuration/smart-placement/#smart-placement
+	 */
+	// "placement": { "mode": "smart" }
+	/**
+	 * Bindings
+	 * Bindings allow your Worker to interact with resources on the Cloudflare Developer Platform, including
+	 * databases, object storage, AI inference, real-time communication and more.
+	 * https://developers.cloudflare.com/workers/runtime-apis/bindings/
+	 */
+	/**
+	 * Environment Variables
+	 * https://developers.cloudflare.com/workers/wrangler/configuration/#environment-variables
+	 */
+	// "vars": { "MY_VARIABLE": "production_value" }
+	/**
+	 * Note: Use secrets to store sensitive data.
+	 * https://developers.cloudflare.com/workers/configuration/secrets/
+	 */
+	/**
+	 * Static Assets
+	 * https://developers.cloudflare.com/workers/static-assets/binding/
+	 */
+	// "assets": { "directory": "./public/", "binding": "ASSETS" }
+	/**
+	 * Service Bindings (communicate between multiple Workers)
+	 * https://developers.cloudflare.com/workers/wrangler/configuration/#service-bindings
+	 */
+	// "services": [{ "binding": "MY_SERVICE", "service": "my-service" }]
+}