Configurations
You can find the configurations in the right up corner or in searx/settings.yml If some section does not exist in the settings.yml you can just make it.
e.g.
server:
........
general:
........
Server section
Because the default method is POST when you try to go back there is an error. You can fix it by putting this in settings
method: "GET"
General section
You can disble the debugging with this.
debug: false
You can rename the search with this line.
instance_name: "MySearch"
If you want you can disable the contact_url with this.
contact_url: false
If you want to leave it enabled and set some url you can do something like that.
contact_url: mailto:myname@email.com
If you want to enable metrics record you can do it with this. You can access it by going to http(s)://url/stats
enable_metrics: true
Search section
You can set your prefered autocomplete engine with this.
autocomplete: "duckduckgo"