Skip to content

added error handlers and graceful shutdown events #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
ranjanraghavendra wants to merge 1 commit into
base: master
Choose a base branch
from
Open

added error handlers and graceful shutdown events #5

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
33 changes: 32 additions & 1 deletion src/index.js
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,21 @@ app.use(session({
}
}));

// catch 404 and forward to error handler
app.use((req, res, next) => {
const err = new Error('Not Found');
err.status = 404;
next(err);
});

// Error handler
app.use((err, req, res, next) => {
res.statusCode = 500;
// Do not expose your error in production
res.json({ error: err.message });
next();
});

app.listen(process.env.PORT || config.port, async () => {
try {
const db = await connectDB();
Expand All @@ -48,4 +63,20 @@ app.listen(process.env.PORT || config.port, async () => {
}
});

export default app;

// Graceful shutdown
process.on('SIGTERM', () => {
// clearInterval(metricsInterval);

server.close((err) => {
if (err) {
console.error(err);
process.exit(1);
}

process.exit(0);
});
});


export default app;