NGINX Unit Greets Autumn 2022 with New Features (a Statistics Engine!) and Exciting Plans

action_chaining

{
    "action": [
        {
            "pass": "applications/auth_check"
        },
        {
            "pass": "applications/my_app"
        }
    ]
}

hellonjs.js

var hellonjs = {}

hellonjs.hello = function(vars) {
    if ('unitvar' in vars) {
        return vars.unitvar;

    } else {
        return 'default';
    }
}

export default hellonjs

njs

{
    "match": {
        "uri": "~(?<unitvar>.*)"
    },
    "action": {
        "share": "`/www/html${hellonjs.hello(vars)}`"
    }
}

rewrite

{
    "match": {
        "uri": "/app/old_path"
     },
     
    "action": {
        "rewrite": "/app/new_path",
        "pass": "routes"
    }
}

share_converted

{
    "share": "/www/data/$uri"
}

share_entire_path

{
    "share": "/path/to/a/file.html"
}

share_original

{
    "share": "/path/to/dir/"
}

share_path_array

{
    "share": [
        "/www/$host$uri",
        "/www/static$uri",
        "/www/app.html"
    ]
}

share_to_convert

{
    "share": "/www/data/"
}

share_variables

{
    "share": "/www/data/$host/app.html"
}

status

{
    "connections": {
        "accepted": 1067,
        "active": 13,
        "idle": 4,
        "closed": 1050
    },

    "requests": {
        "total": 1307
    },

    "applications": {
        "wp": {
            "processes": {
                "running": 14,
                "starting": 0,
                "idle": 4
            },

            "requests": {
                "active": 10
            }
        }
    }
}

variables_chroot

{ 
    "action": { 
        "share": "/www$uri",
        "chroot": "/www/data/$host/" 
    } 
} 

variables_location

{ 
    "action": { 
        "return": 301, 
        "location": "https://$host$request_uri" 
    } 
 }

variables_log

{ 
    "access_log": {
        "path": "/var/log/unit/access.log", 
        "format": "{ \"remote_addr\":\"$remote_addr\", "time\":\"$time_local\", \"request\":\"$request_line\", \"response\":\"$status\", \"header_referer\":\"$header_referer\", \"header_user_agent\":\"$header_user_agent\" }" 
    } 
}

x_forwarded

{
    "listeners": {
        "*:80": {
            "pass": "routes/my-app",
            "forwarded": {
                "client_ip": "X-Forwarded-For",
                "protocol": "X-Forwarded-Proto",
                "recursive": false,
                "source": [
                    "198.51.100.1-198.51.100.254",
                    "!198.51.100.128/26",
                    "203.0.113.195"
                ]
            }
        }
    },
    ...
}

For a discussion of these files, see NGINX Unit Greets Autumn 2022 with New Features (a Statistics Engine!) and Exciting Plans