Error when Next >= 15.4 (#807)

vicb · web-flow · commit 5025713a757d · 2025-07-22T15:14:56.000+02:00
diff --git a/packages/cloudflare/src/cli/build/build.ts b/packages/cloudflare/src/cli/build/build.ts
@@ -97,4 +97,13 @@ function ensureNextjsVersionSupported(options: buildHelper.BuildOptions) {
 		logger.error("Next.js version unsupported, please upgrade to version 14.2 or greater.");
 		process.exit(1);
 	}
+	// TODO: remove when 15.4 is supported
+	// Note: `e2e/experimental` is on 15.4.0-canary.14 which works
+	if (
+		!options.appPath.endsWith("opennextjs-cloudflare/examples/e2e/experimental") &&
+		buildHelper.compareSemver(options.nextVersion, ">=", "15.4.0")
+	) {
+		logger.error("Next.js version unsupported, the latest supported version is 15.3");
+		process.exit(1);
+	}
 }

Original file line number	Diff line number	Diff line change
`@@ -97,4 +97,13 @@ function ensureNextjsVersionSupported(options: buildHelper.BuildOptions) {`
`97`	`97`	`logger.error("Next.js version unsupported, please upgrade to version 14.2 or greater.");`
`98`	`98`	`process.exit(1);`
`99`	`99`	`}`
	`100`	`+ // TODO: remove when 15.4 is supported`
	`101`	+ // Note: `e2e/experimental` is on 15.4.0-canary.14 which works
	`102`	`+ if (`
	`103`	`+ !options.appPath.endsWith("opennextjs-cloudflare/examples/e2e/experimental") &&`
	`104`	`+ buildHelper.compareSemver(options.nextVersion, ">=", "15.4.0")`
	`105`	`+ ) {`
	`106`	`+ logger.error("Next.js version unsupported, the latest supported version is 15.3");`
	`107`	`+ process.exit(1);`
	`108`	`+ }`
`100`	`109`	`}`