Add CORS support.
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1 changed files with 30 additions and 1 deletions
31
src/hooks.ts
31
src/hooks.ts
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@ -1,7 +1,36 @@
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import type { GetSession, Handle } from "@sveltejs/kit"
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import config from "$lib/server/config"
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import config from "$lib/server/config"
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export function getSession(): App.Session {
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export const getSession: GetSession = async () => {
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return {
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return {
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title: config.title,
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title: config.title,
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}
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}
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}
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}
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export const handle: Handle = async ({ event, resolve }) => {
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const { request } = event
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if (request.method === "OPTIONS") {
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const headers: { [name: string]: string } = {
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"Access-Control-Allow-Methods": "GET, OPTIONS",
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"Access-Control-Allow-Origin": "*",
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}
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const vary: string[] = []
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const allowedHeaders =
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request.headers
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.get("Access-Control-Request-Headers")
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?.split(",")
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.map((name) => name.trim()) ?? []
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if (allowedHeaders.length > 0) {
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vary.push("Access-Control-Request-Headers")
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headers["Access-Control-Allow-Headers"] = allowedHeaders.join(", ")
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}
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if (vary.length > 0) {
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headers["Vary"] = vary.join(", ")
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}
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return new Response(null, { status: 204, headers })
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}
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return await resolve(event)
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}
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