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node_modules/pm2/lib/templates/sample-apps/http-server/README.md

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+# Basic HTTP Server and Cluster mode
+
+In this boilerplate it will start an http server in cluster mode.
+
+You can check the content of the ecosystem.config.js on how to start mutliple instances of the same HTTP application in order to get the most from your working system.
+
+## Via CLI
+
+Via CLI you can start any HTTP/TCP application in cluster mode with:
+
+```bash
+$ pm2 start api.js -i max
+```