nginx.conf

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

events {
    worker_connections 768;
}

http {
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    include /etc/nginx/mime.types;
    default_type application/octet-stream;

    # Logging settings
    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    # Gzip settings
    gzip on;
    gzip_disable "msie6";

    include /etc/nginx/conf.d/*.conf;

    server {
        listen 80;
        server_name localhost;

        # Root of application
        root /var/www/html;
        index index.php index.html index.htm;

        # Make site accessible from http://localhost/
        location / {
            try_files $uri $uri/ /index.php?$query_string;
        }

        # Pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        location ~ \.php$ {
            try_files $uri =404;
            fastcgi_split_path_info ^(.+\.php)(/.+)$;
            fastcgi_pass unix:/dev/shm/php7.1-fpm.sock;
            fastcgi_index index.php;
            include fastcgi_params;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
            fastcgi_param PATH_INFO $fastcgi_path_info;
        }

        # Deny accessing .htaccess file
        location ~ /\.ht {
            deny all;
        }
    }
}