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Allow 127.0.0.1 for cors #31

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Merged
dsherret merged 1 commit into from
Dec 30, 2025
Merged

Allow 127.0.0.1 for cors #31

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6 changes: 5 additions & 1 deletion handleRequest.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -137,11 +137,15 @@ async function resolvePluginOrSchemaUrl(url: URL) {

function getAccessControlAllowOrigin(request: Request) {
const origin = request.headers.get("origin");
return origin != null && new URL(origin).hostname === "localhost"
return origin != null && isAllowedLocalHostname(new URL(origin).hostname)
? origin
: "https://dprint.dev";
}

function isAllowedLocalHostname(hostname: string) {
return hostname === "localhost" || hostname === "127.0.0.1";
}

function shouldDirectlyServeFile(request: Request) {
// directly serve for when Deno makes a request in order to fix the content type
if (request.headers.get("user-agent")?.startsWith("Deno/")) {
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