Install

ai nginx uwsgi uwsgi-plugin-php

# check nginx and uwsgi are running
sc-status uwsgi
sc-status nginx

Site configuration

# enable the uwsgi configuration
sudo ln -s /etc/uwsgi/apps-available/phpinfo.conf /etc/uwsgi/apps-enabled/phpinfo.conf
sc-restart uwsgi
# it creates sockets /var/run/uwsgi/app/<appname>/socket

# enable the nginx configuration
sudo ln -s /etc/nginx/sites-available/phpinfo.conf /etc/nginx/sites-enabled/phpinfo.conf
sc-restart nginx

phpinfo

/etc/nginx/sites-available/phpinfo.conf

server {
    server_name phpinfo.net;
    listen      80;
    root        /var/www/php;
    index       info.php;


    location ~ \.php$ {
        include         uwsgi_params;
        uwsgi_modifier1 14;
        uwsgi_pass      unix:/var/run/uwsgi/app/phpinfo/socket;
    }
}

/etc/uwsgi/apps-available/phpinfo.ini

[uwsgi]
master      = true
cheap       = true
idle        = 600
die-on-idle = true # If app is not used often, it will exit and be launched again by systemd requested by users.

manage-script-name = true

plugins         = php
php-docroot     = /var/www/php
php-index       = info.php
php-allowed-ext = .php

Log

/var/log/uwsgi/app

Systemd

One service per app in systemd

/etc/systemd/system/uwsgi-app@.socket

[Unit]
Description=Socket for uWSGI app %i

[Socket]
ListenStream=/var/run/uwsgi/%i.socket
SocketUser=www-%i
SocketGroup=www-data
SocketMode=0660

[Install]
WantedBy=sockets.target

/etc/systemd/system/uwsgi-app@.service

[Unit]
Description=%i uWSGI app
After=syslog.target

[Service]
ExecStart=/usr/bin/uwsgi \
        --ini /etc/uwsgi/apps-available/%i.ini \
        --socket /var/run/uwsgi/%i.socket
User=www-%i
Group=www-data
Restart=on-failure
KillSignal=SIGQUIT
Type=notify
StandardError=syslog
NotifyAccess=all