How to make apache and nginx work. Apache for one site, and nginx for others?

Question

ubuntu

when launching php files, it writes 502 error when html it works
How to make
Apache work, I transferred
/etc/nginx/nginx.conf

user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
  worker_connections 768;
  # multi_accept on;
}

http {

  ##
  # Basic Settings
  ##

  sendfile on;
  tcp_nopush on;
  tcp_nodelay on;
  keepalive_timeout 65;
  types_hash_max_size 2048;
  # server_tokens off;

  # server_names_hash_bucket_size 64;
  # server_name_in_redirect off;

  include /etc/nginx/mime.types;
  default_type application/octet-stream;

  ##
  # SSL Settings
  ##

  ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
  ssl_prefer_server_ciphers on;

  ##
  # Logging Settings
  ##

  access_log /var/log/nginx/access.log;
  error_log /var/log/nginx/error.log;

  ##
  # Gzip Settings
  ##

  gzip on;

  # gzip_vary on;
  # gzip_proxied any;
  # gzip_comp_level 6;
  # gzip_buffers 16 8k;
  # gzip_http_version 1.1;
  # gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

  ##
  # Virtual Host Configs
  ##

  include /etc/nginx/conf.d/*.conf;
  include /etc/nginx/sites-enabled/*;
}


#mail {
#	# See sample authentication script at:
#	# http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#	# auth_http localhost/auth.php;
#	# pop3_capabilities "TOP" "USER";
#	# imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#	server {
#		listen     localhost:110;
#		protocol   pop3;
#		proxy      on;
#	}
# 
#	server {
#		listen     localhost:143;
#		protocol   imap;
#		proxy      on;
#	}
#}

/etc/nginx/_location.php

location ~ \.php$ {
try_files $fastcgi_script_name =404;
fastcgi_pass 127.0.0.1:9000;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $htdocs$fastcgi_script_name;
include /etc/nginx/fastcgi_params;
fastcgi_read_timeout 6000;
}

/etc/nginx/sites-available/php.x

server {
listen 80;
listen [::]:80;
charset utf-8;
server_name php.x;
set $yii_bootstrap "index.php";

access_log /var/log/nginx/php.x-access.log;
error_log /var/log/nginx/php.x-error.log;
root /var/www/php.x;
index $yii_bootstrap;

set $htdocs /var/www/php.x;

location / {

# Redirect everything that isn't real file to yii bootstrap file including arguments.
try_files $uri $uri/ /$yii_bootstrap?$args;
}

include /etc/nginx/_location_php;

}

Answer 1

;listen = 127.0.0.1:9000
;listen = /run/php/php7.2-fpm.sock

PHP is not listening to anything

Answer 2

https://www.google.com/search?q=nginx+php !!!