TLDR
PM2 is a free open source, advanced, efficient and cross-platform production-level process manager for Node.js with a built-in load balancer. It works on Linux, MacOS as well as Windows. It supports app monitoring, efficient management of micro-services/processes, running apps in cluster mode, graceful start and shutdown of apps. It keeps your apps “alive forever” with auto restarts and can be enabled to start at system boot.via the TL;DR App
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