41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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export function proxy(request: NextRequest) {
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const nonce = Buffer.from(crypto.randomUUID()).toString('base64')
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const developmentEval = process.env.NODE_ENV === 'development' ? " 'unsafe-eval'" : ''
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const csp = [
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"default-src 'self'",
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"base-uri 'self'",
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"object-src 'none'",
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"frame-ancestors 'none'",
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"form-action 'self'",
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`script-src 'self' 'nonce-${nonce}' 'strict-dynamic'${developmentEval}`,
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"style-src 'self' 'unsafe-inline'",
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"img-src 'self' data: blob: https:",
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"font-src 'self' data:",
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"connect-src 'self'",
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"worker-src 'self' blob:",
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"manifest-src 'self'",
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"upgrade-insecure-requests",
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].join('; ')
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const requestHeaders = new Headers(request.headers)
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requestHeaders.set('x-nonce', nonce)
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requestHeaders.set('Content-Security-Policy', csp)
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const response = NextResponse.next({ request: { headers: requestHeaders } })
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response.headers.set('Content-Security-Policy', csp)
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return response
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}
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export const config = {
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matcher: [
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{
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source: '/((?!api|_next/static|_next/image|favicon.ico|branding/).*)',
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missing: [
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{ type: 'header', key: 'next-router-prefetch' },
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{ type: 'header', key: 'purpose', value: 'prefetch' },
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],
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},
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],
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}
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