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feat(dcellar-web-ui): add csp rules #401

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Nov 5, 2024
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2 changes: 1 addition & 1 deletion apps/dcellar-web-ui/src/base/env.ts
Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
import { removeTrailingSlash } from '@/utils/string';
import getConfig from 'next/config';

const { publicRuntimeConfig, serverRuntimeConfig } = getConfig();
const { publicRuntimeConfig, serverRuntimeConfig } = getConfig() || {};
const {
NEXT_PUBLIC_ENV,
NEXT_PUBLIC_STATIC_HOST,
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56 changes: 56 additions & 0 deletions apps/dcellar-web-ui/src/middleware.ts
Original file line number Diff line number Diff line change
@@ -0,0 +1,56 @@
import { NextRequest, NextResponse } from 'next/server';

export function middleware(request: NextRequest) {
const cspHeader = `
default-src 'self';
script-src 'self' 'unsafe-eval' https: https://www.googletagmanager.com https://www.google-analytics.com https://analytics.google.com;
script-src-elem 'self' 'unsafe-inline' https: https://www.googletagmanager.com https://www.google-analytics.com https://analytics.google.com;
style-src 'self' 'unsafe-inline' https://fonts.googleapis.com;
img-src 'self' blob: data: https: https://www.google-analytics.com https://www.googletagmanager.com;
font-src 'self' https://fonts.gstatic.com;
connect-src *;
object-src 'none';
base-uri 'self';
form-action 'self';
frame-ancestors 'none';
frame-src 'self' https://*.walletconnect.com https://verify.walletconnect.com;
media-src 'self';
manifest-src 'self';
worker-src 'self' blob:;
upgrade-insecure-requests;
`;

const cleanCspHeader = cspHeader.replace(/\s+/g, ' ').trim();

const requestHeaders = new Headers(request.headers);
requestHeaders.set('Content-Security-Policy', cleanCspHeader);

const response = NextResponse.next({
request: {
headers: requestHeaders,
},
});

response.headers.set('Content-Security-Policy', cleanCspHeader);

return response;
}

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' },
],
},
],
};
9 changes: 8 additions & 1 deletion apps/dcellar-web-ui/src/pages/_document.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,15 @@ import * as flatted from 'flatted';

export default function Document() {
return (
<Html lang="en" style={{ colorScheme: 'light' }} data-theme="light">
<Html lang="en" className="light-theme" data-theme="light">
<Head>
<style>
{`
.light-theme {
color-scheme: light;
}
`}
</style>
<meta
name="google-site-verification"
content="9P1xIkjIzkjS3UiiTBjcjN5tfyh4Yk6FDKELgtTdMGE"
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