Nginx + php is configured with an IP address to access the domain name, but not the domain name.

Why can't I use localhost: 81 or 127.0.0.1: 81 in Nginx to access the domain name with the available settings? This is nginx. conf code: {code ...} my C: WindowsSystem32driversetchosts file: {code ...} why can't I use localhost: 81 or 127.0.0.1: 81 in Nginx to access the domain name with the available settings?
This is the nginx. conf code:

#user  nobody;worker_processes  1;#error_log  logs/error.log;#error_log  logs/error.log  notice;#error_log  logs/error.log  info;#pid        logs/nginx.pid;events {    worker_connections  1024;}http {    include       mime.types;    default_type  application/octet-stream;    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '    #                  '$status $body_bytes_sent "$http_referer" '    #                  '"$http_user_agent" "$http_x_forwarded_for"';    #access_log  logs/access.log  main;    sendfile        on;    #tcp_nopush     on;    #keepalive_timeout  0;    keepalive_timeout  65;    #gzip  on;    server {        listen       81;        server_name www.test.com;        root D:/src/web/runroot;        error_page 404  /404.html;        error_page   500 502 503 504  /50x.html; if ($remote_addr !~ "123.125.169.174") {        #       rewrite ^ http://lavaradio.wix.com/lavaradio redirect;        }        rewrite ^/api/(.*?)\.json$    /index.php?route=api/$1&_of=json break;        if (!-f $request_filename) {            rewrite ^/(.*?)$    /index.php?route=$1 last;        }               location /index.php {            fastcgi_pass   127.0.0.1:9000;            fastcgi_index  index.php;            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;            include        fastcgi_params;        }    }    }

My C: \ Windows \ System32 \ drivers \ etc \ hosts file:

# Copyright (c) 1993-2009 Microsoft Corp.## This is a sample HOSTS file used by Microsoft TCP/IP for Windows.## This file contains the mappings of IP addresses to host names. Each# entry should be kept on an inpidual line. The IP address should# be placed in the first column followed by the corresponding host name.# The IP address and the host name should be separated by at least one# space.## Additionally, comments (such as these) may be inserted on inpidual# lines or following the machine name denoted by a '#' symbol.## For example:##      102.54.94.97     rhino.acme.com          # source server#       38.25.63.10     x.acme.com              # x client host# localhost name resolution is handled within DNS itself.127.0.0.1 www.test.com

Reply content:

Why can't I use localhost: 81 or 127.0.0.1: 81 in Nginx to access the domain name with the available settings?
This is the nginx. conf code:

#user  nobody;worker_processes  1;#error_log  logs/error.log;#error_log  logs/error.log  notice;#error_log  logs/error.log  info;#pid        logs/nginx.pid;events {    worker_connections  1024;}http {    include       mime.types;    default_type  application/octet-stream;    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '    #                  '$status $body_bytes_sent "$http_referer" '    #                  '"$http_user_agent" "$http_x_forwarded_for"';    #access_log  logs/access.log  main;    sendfile        on;    #tcp_nopush     on;    #keepalive_timeout  0;    keepalive_timeout  65;    #gzip  on;    server {        listen       81;        server_name www.test.com;        root D:/src/web/runroot;        error_page 404  /404.html;        error_page   500 502 503 504  /50x.html; if ($remote_addr !~ "123.125.169.174") {        #       rewrite ^ http://lavaradio.wix.com/lavaradio redirect;        }        rewrite ^/api/(.*?)\.json$    /index.php?route=api/$1&_of=json break;        if (!-f $request_filename) {            rewrite ^/(.*?)$    /index.php?route=$1 last;        }               location /index.php {            fastcgi_pass   127.0.0.1:9000;            fastcgi_index  index.php;            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;            include        fastcgi_params;        }    }    }

My C: \ Windows \ System32 \ drivers \ etc \ hosts file:

# Copyright (c) 1993-2009 Microsoft Corp.## This is a sample HOSTS file used by Microsoft TCP/IP for Windows.## This file contains the mappings of IP addresses to host names. Each# entry should be kept on an inpidual line. The IP address should# be placed in the first column followed by the corresponding host name.# The IP address and the host name should be separated by at least one# space.## Additionally, comments (such as these) may be inserted on inpidual# lines or following the machine name denoted by a '#' symbol.## For example:##      102.54.94.97     rhino.acme.com          # source server#       38.25.63.10     x.acme.com              # x client host# localhost name resolution is handled within DNS itself.127.0.0.1 www.test.com

In your hosts, yes127.0.0.1 www.test.com
Access domain name is now127.0.0.1:80Port. The default value is80
But what is enabled on your server port?81

Access www.test.com: 81