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fix(preview): Ensure the protocol is correct in redirects from server actions during preview mode #689

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Merged
merged 3 commits into from
Jun 2, 2025
Merged

fix(preview): Ensure the protocol is correct in redirects from server actions during preview mode #689

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939055f
fix(preview): Ensure the protocol in redirects from server actions
sommeeeer May 29, 2025
6aed7f9
changeset
sommeeeer May 29, 2025
ad79fcb
Update packages/cloudflare/src/cli/templates/init.ts
vicb Jun 2, 2025
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5 changes: 5 additions & 0 deletions .changeset/hip-bags-argue.md
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@@ -0,0 +1,5 @@
---
"@opennextjs/cloudflare": patch
---

fix: Ensure the protocol is correct for redirects in server actions during preview mode
8 changes: 8 additions & 0 deletions packages/cloudflare/src/cli/templates/init.ts
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Expand Up @@ -132,6 +132,14 @@ function populateProcessEnv(url: URL, env: CloudflareEnv) {
port: url.port,
},
});

/* We need to set this environment variable to make redirects work properly in preview mode.
* Next sets this in standalone mode during `startServer`. Without this the protocol would always be `https` here:
* https://github.com/vercel/next.js/blob/6b1e48080e896e0d44a05fe009cb79d2d3f91774/packages/next/src/server/app-render/action-handler.ts#L307-L316
*/
if (url.hostname === "localhost") {
process.env.__NEXT_PRIVATE_ORIGIN = url.origin;
}
}

/* eslint-disable no-var */
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