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Feat/add security #7

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f800081
feat:add_security: adding size limit to json requests (DoS)
evaristoc Nov 30, 2025
9b3e6d3
feat:add_security: configuring cookie sameSite attrb to lax
evaristoc Nov 30, 2025
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1 change: 1 addition & 0 deletions src/handlers/authentication.ts
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Expand Up @@ -69,6 +69,7 @@ export const usePassport = function(app: any, prisma: PrismaClient): void {
cookie: {
maxAge: 1000 * 60 * 60 * 24 * 7, // ms
secure: (NODE_ENV === 'production'), // Secure HTTPS cookies only in production
sameSite: "lax", // Bound the cookie to be sent only from self frontend (reduce exposurse to CSRF)
},
name: 'nl.codam.coalitions.session',
proxy: (NODE_ENV === 'production'), // Trust the X-Forwarded-Proto header
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3 changes: 3 additions & 0 deletions src/main.ts
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Expand Up @@ -52,6 +52,9 @@ const main = async () => {
// Set up the Express app
const app = express();

// Adding size limit to json request (DoS); 10kb seems to be standard
app.use(express.json({ limit: "10kb" }));

// Adding helmet
app.use(helmet.contentSecurityPolicy({
directives: {
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