Forever.js - A Reliable Solution for Running Node.js Applications

Are you tired of manually restarting your Node.js application every time it crashes or an error occurs? Say goodbye to that problem with Forever.js.

What is Forever.js?

Forever.js is a simple command-line interface tool for ensuring that a script runs continuously. It can be used to start, stop, and restart Node.js applications, monitor their status, and manage multiple server instances.

How does it work?

Forever.js works by spawning a child process of your Node.js script and monitoring it to ensure that it stays running. If the script crashes or throws an error, Forever.js will automatically restart it.

To get started, simply install Forever.js via npm:

npm install -g forever

Then, to start your Node.js script with Forever.js, use the following command:

forever start app.js

Key Features of Forever.js

Command-line interface

Forever.js comes with a simple command-line interface that can be used to manage multiple server instances.

Automatic Restart

If your Node.js application crashes or throws an error, Forever.js will automatically restart it.

Process Monitoring

Forever.js monitors the status of your Node.js application as well as its resource usage.

Log Files

Forever.js creates log files for each server instance that it manages. This makes it easy to troubleshoot any issues that may arise.

Simple Configuration

Forever.js can be easily configured to suit your needs. You can specify the number of times that the script should be restarted before the process is considered 'dead,' as well as specify the location of the log files.

Conclusion

Forever.js is a reliable and easy-to-use solution for running Node.js applications continuously. With its simple command-line interface, automatic restart, process monitoring, log files, and simple configuration, Forever.js makes it easy to keep your Node.js applications up and running.