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Fix "Add to calendar" 400 when FRONTEND_URL lacks a scheme

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The ics library's url validator requires a scheme (https://...), but
production's FRONTEND_URL/APP_BASE_URL was configured without one, so
createEvent() rejected every request before generating a .ics file.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01PAwumFeBwx6XSsQXp8Nfqt
This commit is contained in:
joshua
2026-09-01 09:00:17 +02:00
co-authored by Claude Sonnet 5
parent 97faff1c89
commit 1d9b87500d
2 changed files with 10 additions and 1 deletions
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backend/src/controllers/eventController.js
+6 -1
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@@ -493,7 +493,12 @@ const getEventIcs = async (req, res) => {
}
const { buildEventIcs } = require('../utils/icsUtils');
const frontendUrl = (process.env.FRONTEND_URL || process.env.APP_BASE_URL || 'http://localhost:3001').replace(/\/$/, '');
let frontendUrl = (process.env.FRONTEND_URL || process.env.APP_BASE_URL || 'http://localhost:3001').replace(/\/$/, '');
// The ics library's url validator requires a scheme; guard against FRONTEND_URL/APP_BASE_URL
// being configured without one (e.g. "example.com" instead of "https://example.com").
if (!/^[a-z0-9+.-]+:\/\//i.test(frontendUrl)) {
frontendUrl = `https://${frontendUrl}`;
}
const ics = buildEventIcs(event, `${frontendUrl}/events/${event.id}`);
res.setHeader('Content-Type', 'text/calendar; charset=utf-8');