If your team works with geospatial data, sooner or later you need a place where maps, layers, users, and edits live together. There are many capable SaaS platforms and proprietary solutions you can deploy on your own infrastructure, but there is another path: self-hosting an open-source Web GIS server. In this tutorial, we will deploy NextGIS Web on a low-cost VPS using Docker, and then configure a reverse proxy with HTTPS. By the end, you will have your own Web GIS server up and running on the internet. We will also show how to establish connection between deployed NextGIS Web instance and QGIS . What we are building Why NextGIS Web Prerequisites Step 1. Prepare your server Step 2. Deploy NextGIS Web Step 3. Configure Nginx Reverse Proxy and DNS record Step 4.…