You’re spoilt for choice, choose your preferred method of installation.
The Step by step installation is an excellent illustration of how a SearXNG instance is build up (see uWSGI Setup). If you do not have any special preferences, its recommend to use the Docker Container or the Installation Script.
SearXNG is growing rapidly, you should regularly read our Migrate and stay tuned! section. If you want to upgrade an existing instance or migrate from searx to SearXNG, you should read this section first!