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#292 serve build: return 404 on missing .map requests instead of try to render as HTML #294

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#292 serve build: return 404 on missing .map requests instead of try to render as HTML #294

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10 changes: 10 additions & 0 deletions lib/middleware/serveStatic.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,15 @@ export const serveStatic = (options: ServeStaticOptions = { root: "" }) => {

return;
} catch (_error) {
if (path.match("\.map$")) {
log.debug(`Static file: ${path} does not exist, returning 404`);

return new Response(
null,
{ status: 404 },
);
}

/**
* This is so we can just continue the request if the above fetch fails,
* since the static asset might not exist, and we want to avoid Deno APIs
Expand All @@ -64,6 +73,7 @@ export const serveStatic = (options: ServeStaticOptions = { root: "" }) => {
* TODO: Maybe we should handle the type of error that fetch would throw?
*/
log.debug(`Static file: ${path} does not exist, continuing`);

await next();
}
};
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