What is PM2 and nginx?

Nginx is much more than just a reverse proxy. It can serve static content, can compress the response content, can run multiple apps on different port on the same VM and much more. PM2 essentially helps you to scale throughput of your service by running it in cluster mode and utilizing all the cores of the box.

What is PM2 in node JS?

PM2: A production process manager for Node. js applications that has a built-in load balancer. PM2 enables you to keep applications alive forever, reloads them without downtime, helps you to manage application logging, monitoring, and clustering.

Should I use nginx with node?

There are specific advantages to using NGINX as a Node. js reverse proxy server, including: Simplifying privilege handling and port assignments. More efficiently serving static images (see next tip)

What is Nginx NodeJS?

Nodejs is a free open source, lightweight, scalable and efficient JavaScript framework built on Chrome’s V8 JavaScript engine, and uses an event-driven, non-blocking I/O model. Nginx is an open source, high-performance HTTP server, load balancer and reverse proxy software.

Where is Nginx installed?

By default, NGINX will be installed in /usr/local/nginx . You may change this and other options with the Installation and Compile-Time Options.

How do I set up Nginx?

To install NGINX Open Source, follow these steps:

1. Access your terminal.
2. Add the key: $ sudo apt-key add nginx_signing.key.
3. Change directory to /etc/apt.
4. Update the NGINX software: $ sudo apt-get update.
5. Install NGINX: $ sudo apt-get install nginx.
6. Type Y when prompted.
7. Start NGINX: $ sudo service nginx start.

Which is better pm2 or forever?

forever and PM2 can be primarily classified as “Node. js Process Manager” tools. forever and PM2 are both open source tools. It seems that PM2 with 30K GitHub stars and 2K forks on GitHub has more adoption than forever with 12.5K GitHub stars and 906 GitHub forks.

How do I stop pm2 in node JS?

Process management

1. # start and add a process to your list pm2 start app.js # show your list pm2 ls # stop and delete a process from the list pm2 delete app.
2. # kill the process but keep it in the process list pm2 stop app # start the process again pm2 start app # both stop and start pm2 restart app.

Is node faster than NGINX?

Conclusion. Node. js is a JS runtime environment that is also an HTTP server with some event-driven features and has many drawbacks in terms of concurrency and high load or user requests to handle a large number of users concurrently. Nginx has the best performance in this case, and it provides the best performance.

Why do we use NGINX?

NGINX Beyond Web Serving Because it can handle a high volume of connections, NGINX is commonly used as a reverse proxy and load balancer to manage incoming traffic and distribute it to slower upstream servers – anything from legacy database servers to microservices.

Which version of NGINX is recommended to install?

The stable version is the most recommended version for NGINX production servers because, with this server, you can get critical bugs, security fixes and updated to the new versions.

Can you use nginx as a proxy for PM2?

This is a common method to use NGINX as a HTTP proxy front of PM2. NGINX will allow to serve static files rapidly, manage the SSL protocol and redirect the traffic to your Node.js application. Here is an example for a Node.js application listening on port 3001 and NGINX forwarding the traffic from port 80 to 3001.

How to test Node.js applications under Nginx?

Test Nginx configuration and make sure there is no error. You will see the express application is running under the nginx web server. If you have logged in again to your server, check the node app process. Run the command below as ‘ yume ‘ user. The Node Application is running under pm2 and Nginx as reverse proxy.

What does PM2 do for Node.js applications?

pm2 is a process manager for Node.js applications, it allows you to keep your apps alive and has a built-in load balancer. It’s simple and powerful, you can always restart or reload your node application with zero downtime and it allows you to create a cluster of your node app.

How to use nginx as a reverse proxy for node?

In this tutorial, we will use Nginx as a reverse proxy for the node application. Nginx is available in the Ubuntu repository, install it with the apt command: Next, go to the ‘ sites-available ‘ directory and create a new virtual host configuration file. Save the file and exit vim. The node app is running with domain name ‘ hakase-node.co ‘.