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Updated dependencies + CSP middleware configuration (#884)
* Minor updates * Configure CSP * Tweaks
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| import { NextRequest, NextResponse } from "next/server"; | ||
|
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| export function middleware(request: NextRequest) { | ||
| const nonce = Buffer.from(crypto.randomUUID()).toString("base64"); | ||
|
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| // script-src 'unsafe-eval' is needed for XDR JSON WebAssembly scripts | ||
| const cspHeader = ` | ||
| default-src 'self'; | ||
| script-src 'self' 'nonce-${nonce}' 'strict-dynamic' https: 'unsafe-inline' 'unsafe-eval'; | ||
| style-src 'self' https://fonts.googleapis.com ${ | ||
| process.env.NODE_ENV === "production" | ||
| ? `'nonce-${nonce}'` | ||
| : `'unsafe-inline'` | ||
| }; | ||
| img-src 'self' blob: data:; | ||
| connect-src 'self' https://9sl3dhr1twv1.statuspage.io/api/v2/ *.stellar.org; | ||
| font-src 'self' https://fonts.gstatic.com/; | ||
| object-src 'none'; | ||
| base-uri 'self'; | ||
| form-action 'self'; | ||
| frame-ancestors 'none'; | ||
| block-all-mixed-content; | ||
| upgrade-insecure-requests; | ||
| `; | ||
| // Replace newline characters and spaces | ||
| const contentSecurityPolicyHeaderValue = cspHeader | ||
| .replace(/\s{2,}/g, " ") | ||
| .trim(); | ||
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| const requestHeaders = new Headers(request.headers); | ||
| requestHeaders.set("x-nonce", nonce); | ||
|
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| requestHeaders.set( | ||
| "Content-Security-Policy", | ||
| contentSecurityPolicyHeaderValue, | ||
| ); | ||
|
|
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| const response = NextResponse.next({ | ||
| request: { | ||
| headers: requestHeaders, | ||
| }, | ||
| }); | ||
| response.headers.set( | ||
| "Content-Security-Policy", | ||
| contentSecurityPolicyHeaderValue, | ||
| ); | ||
|
|
||
| return response; | ||
| } | ||
|
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| export const config = { | ||
| matcher: [ | ||
| /* | ||
| * Match all request paths except for the ones starting with: | ||
| * - api (API routes) | ||
| * - _next/static (static files) | ||
| * - _next/image (image optimization files) | ||
| * - favicon.ico (favicon file) | ||
| */ | ||
| { | ||
| source: "/((?!api|_next/static|_next/image|favicon.ico).*)", | ||
| missing: [ | ||
| { type: "header", key: "next-router-prefetch" }, | ||
| { type: "header", key: "purpose", value: "prefetch" }, | ||
| ], | ||
| }, | ||
| ], | ||
| }; |
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