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Let's Encrypt
Let’s Encrypt can be used to easily obtain a free SSL certificate, which can be installed manually, regardless of your choice of web server software. You must own or control...
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Domain Names
Let’s say you want your domain name to be something different than the IP address of your droplet. Here are the steps for binding a custom domain name to one...
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Namespaces and Rooms
As a way to manage data connections, we can introduce separation between communication channels using custom Namespaces. Within each namespace, you can also define Rooms, or arbitrary channels that sockets...
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Databases
The way easiest database I’ve found to get up and running with is the Sandbox version of MLab (which is hosted by Mongo). This is a cloud hosted database that...
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Peer JS
PeerJS wraps the browser’s WebRTC implementation to provide a complete, configurable, and easy-to-use peer-to-peer connection API
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