接続できない場合に問題の切り分けがしやすいように、ここでは80番ポートのみ接続設定し、SSLの設定は後で行う。

$ sudo vim /etc/nginx/sites-available/example.com

Nginxにポート番号80でサイト追加

#
server {
       listen         80;
       listen    [::]:80;
	# SSL configuration
#	listen 443 ssl http2;
#	listen [::]:443 ssl http2;
#	include snippets/ssl-example.com.conf;
#	include snippets/ssl-params.conf;

	root /var/www/html/example.com;

	index index.php index.html index.htm index.nginx-debian.html;
	
	server_name example.com;

#	location / {
#		# First attempt to serve request as file, then
#		# as directory, then fall back to displaying a 404.
#		try_files $uri $uri/ =404;
#	}

	# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
	#
	location ~ \.php$ {
		include snippets/fastcgi-php.conf;
	
	#	# With php7.0-cgi alone:
	#	fastcgi_pass 127.0.0.1:9000;
		# With php7.0-fpm:
		fastcgi_pass unix:/run/php/php7.0-fpm.sock;
	}

	# deny access to .htaccess files, if Apache's document root
	# concurs with nginx's one
	#
	location ~ /\.ht {
		deny all;
	}

    location = /favicon.ico {
        log_not_found off;
        access_log off;
    }

    location = /robots.txt {
        allow all;
        log_not_found off;
        access_log off;
    }

    # Very rarely should these ever be accessed outside of your lan
    location ~* \.(txt|log)$ {
        allow 192.168.0.0/16;
        deny all;
    }

    location ~ \..*/.*\.php$ {
        return 403;
    }

    location ~ ^/sites/.*/private/ {
        return 403;
    }

    # Allow "Well-Known URIs" as per RFC 5785
    location ~* ^/.well-known/ {
        allow all;
    }

    # Block access to "hidden" files and directories whose names begin with a
    # period. This includes directories used by version control systems such
    # as Subversion or Git to store control files.
    location ~ (^|/)\. {
        return 403;
    }

    location / {
        # try_files $uri @rewrite; # For Drupal <= 6
        try_files $uri /index.php?$query_string; # For Drupal >= 7
    }

    location @rewrite {
        rewrite ^/(.*)$ /index.php?q=$1;
    }

    # Don't allow direct access to PHP files in the vendor directory.
    location ~ /vendor/.*\.php$ {
        deny all;
        return 404;
    }

    # In Drupal 8, we must also match new paths where the '.php' appears in
    # the middle, such as update.php/selection. The rule we use is strict,
    # and only allows this pattern with the update.php front controller.
    # This allows legacy path aliases in the form of
    # blog/index.php/legacy-path to continue to route to Drupal nodes. If
    # you do not have any paths like that, then you might prefer to use a
    # laxer rule, such as:
    #   location ~ \.php(/|$) {
    # The laxer rule will continue to work if Drupal uses this new URL
    # pattern with front controllers other than update.php in a future
    # release.
    location ~ '\.php$|^/update.php' {
        fastcgi_split_path_info ^(.+?\.php)(|/.*)$;
        # Security note: If you're running a version of PHP older than the
        # latest 5.3, you should have "cgi.fix_pathinfo = 0;" in php.ini.
        # See http://serverfault.com/q/627903/94922 for details.
        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
        fastcgi_intercept_errors on;
        fastcgi_pass unix:/var/run/php5-fpm.sock;
    }

    # Fighting with Styles? This little gem is amazing.
    # location ~ ^/sites/.*/files/imagecache/ { # For Drupal <= 6
    location ~ ^/sites/.*/files/styles/ { # For Drupal >= 7
        try_files $uri @rewrite;
    }

    # Handle private files through Drupal.
    location ~ ^/system/files/ { # For Drupal >= 7
        try_files $uri /index.php?$query_string;
    }

    location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
        expires max;
        log_not_found off;
    }
}

#server {
#	listen         80;
#	listen    [::]:80;
#	server_name example.com;
#	return 301 https://$server_name$request_uri;
#}

引用して設定ファイルを作成する例

$ cd /etc/nginx/sites-available
$ sudo cp template.com example.com
$ sudo sed -i "s/template.com/example.com/g" example.com

設定反映

$ cd /etc/nginx/sites-enabled
$ sudo ln -s ../sites-available/example.com
$ sudo nginx -t && sudo nginx -s reload