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feat(cloudflare): throw on stackblitz #15636

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Merged
florian-lefebvre merged 1 commit into from
Feb 24, 2026
Merged

feat(cloudflare): throw on stackblitz #15636

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5 changes: 5 additions & 0 deletions .changeset/ten-numbers-rush.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
'@astrojs/cloudflare': patch
---

Adds an error when running on Stackblitz, since `workerd` doesn't support it
2 changes: 1 addition & 1 deletion .github/ISSUE_TEMPLATE/---01-bug-report.yml
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Expand Up @@ -42,7 +42,7 @@ body:
id: bug-reproduction
attributes:
label: Link to Minimal Reproducible Example
description: 'Use [StackBlitz](https://astro.new/repro) to create a minimal reproduction of the problem. **A minimal reproduction is required** so that others can help debug your issue. If a report is vague (e.g. just a generic error message) and has no reproduction, it may be auto-closed. Not sure how to create a minimal example? [Read our guide](https://docs.astro.build/en/guides/troubleshooting/#creating-minimal-reproductions)'
description: 'Use [StackBlitz](https://astro.new/repro) (does not support `@astrojs/cloudflare`) or [GitHub](https://astro.new/minimal?on=github) to create a minimal reproduction of the problem. **A minimal reproduction is required** so that others can help debug your issue. If a report is vague (e.g. just a generic error message) and has no reproduction, it may be auto-closed. Not sure how to create a minimal example? [Read our guide](https://docs.astro.build/en/guides/troubleshooting/#creating-minimal-reproductions).'
placeholder: 'https://stackblitz.com/abcd1234'
validations:
required: true
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4 changes: 4 additions & 0 deletions packages/integrations/cloudflare/src/index.ts
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Expand Up @@ -60,6 +60,10 @@ export default function createIntegration(args?: Options): AstroIntegration {
name: '@astrojs/cloudflare',
hooks: {
'astro:config:setup': ({ command, config, updateConfig, logger, addWatchFile }) => {
if (!!process.versions.webcontainer) {
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@delucis delucis Feb 24, 2026

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Are there any docs for this? I found various references to it on GitHub but no documentation.

I noticed std-env also check process.env.SHELL but no idea what matters where.

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@florian-lefebvre florian-lefebvre Feb 24, 2026

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Yeah not documented AFAIK, the info comes from Stackblitz team directly

throw new Error('`workerd` does not run on Stackblitz.')
}

let session = config.session;

if (args?.imageService === 'cloudflare-binding') {
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