will/water-station-tracker
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help https behind proxy

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This commit is contained in:
Will Bradley 2025-07-16 19:04:17 -07:00
parent e432d43376
commit 91e3050235
2 changed files with 22 additions and 6 deletions
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1
env.dist
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@ -14,4 +14,5 @@ DATABASE_URL=./water_stations.db
# Server configuration
PORT=3000
# Set to true to force HTTPS redirects (works with reverse proxies)
FORCE_HTTPS=false

27
server.js
View File

@ -92,14 +92,24 @@ app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static(path.join(__dirname, 'public')));
// Trust proxy headers (required for Apache/nginx reverse proxy setups)
app.set('trust proxy', true);
// HTTPS enforcement middleware
if (FORCE_HTTPS) {
app.use((req, res, next) => {
if (req.header('x-forwarded-proto') !== 'https') {
res.redirect(`https://${req.header('host')}${req.url}`);
} else {
next();
// Check if the original request was HTTP
// req.secure will be true if the original request was HTTPS (when trust proxy is enabled)
// x-forwarded-proto header is set by the proxy
const isHttps = req.secure || req.header('x-forwarded-proto') === 'https';
if (!isHttps) {
// Only redirect if the original client request was HTTP
const host = req.header('x-forwarded-host') || req.header('host');
return res.redirect(301, `https://${host}${req.url}`);
}
next();
});
}
@ -122,8 +132,13 @@ app.use(passport.session());
// Helper function to get base URL
function getBaseUrl(req) {
const protocol = FORCE_HTTPS || req.secure || req.header('x-forwarded-proto') === 'https' ? 'https' : 'http';
const host = req.header('host');
// Determine protocol: use HTTPS if forced, or if original request was HTTPS
const isHttps = FORCE_HTTPS || req.secure || req.header('x-forwarded-proto') === 'https';
const protocol = isHttps ? 'https' : 'http';
// Use x-forwarded-host if available (set by proxy), otherwise use host header
const host = req.header('x-forwarded-host') || req.header('host');
return `${protocol}://${host}`;
}