diff --git a/test/test-config/nginx-centos7.conf b/test/test-config/nginx-centos7.conf
index 2327039..f487519 100644
--- a/test/test-config/nginx-centos7.conf
+++ b/test/test-config/nginx-centos7.conf
@@ -1,13 +1,8 @@
-# For more information on configuration, see:
-#   * Official English Documentation: http://nginx.org/en/docs/
-#   * Official Russian Documentation: http://nginx.org/ru/docs/
-
 user nginx;
 worker_processes auto;
 error_log /var/log/nginx/error.log;
 pid /run/nginx.pid;
 
-# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
 include /usr/share/nginx/modules/*.conf;
 
 events {
@@ -30,8 +25,5 @@ http {
     include             /etc/nginx/mime.types;
     default_type        application/octet-stream;
 
-    # Load modular configuration files from the /etc/nginx/conf.d directory.
-    # See http://nginx.org/en/docs/ngx_core_module.html#include
-    # for more information.
     include /etc/nginx/conf.d/*.conf;
 }
diff --git a/test/test-config/nginx-ubuntu-dual-certs b/test/test-config/nginx-ubuntu-dual-certs
index b8f4bcc..f6a4c80 100644
--- a/test/test-config/nginx-ubuntu-dual-certs
+++ b/test/test-config/nginx-ubuntu-dual-certs
@@ -1,45 +1,16 @@
-##
-# You should look at the following URL's in order to grasp a solid understanding
-# of Nginx configuration files in order to fully unleash the power of Nginx.
-# http://wiki.nginx.org/Pitfalls
-# http://wiki.nginx.org/QuickStart
-# http://wiki.nginx.org/Configuration
-#
-# Generally, you will want to move this file somewhere, and start with a clean
-# file but keep this around for reference. Or just disable in sites-enabled.
-#
-# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
-##
-
-# Default server configuration
-#
 server {
     listen 80 default_server;
     listen 5002 default_server;
     listen [::]:5002 default_server;
 
-    # SSL configuration
-    #
     listen 443 ssl default_server;
     listen [::]:443 ssl default_server;
 
     listen 5001 ssl default_server;
     listen [::]:5001 ssl default_server;
-    #
-    # Note: You should disable gzip for SSL traffic.
-    # See: https://bugs.debian.org/773332
-    #
-    # Read up on ssl_ciphers to ensure a secure configuration.
-    # See: https://bugs.debian.org/765782
-    #
-    # Self signed certs generated by the ssl-cert package
-    # Don't use them in a production server!
-    #
-    # include snippets/snakeoil.conf;
 
     root /var/www/html;
 
-    # Add index.php to the list if you are using PHP
     index index.html index.htm index.nginx-debian.html;
 
     ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
@@ -52,46 +23,6 @@ server {
     ssl_certificate_key /etc/nginx/pki/private/server.ec.key;
 
     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;
-    #}
 }
-
-
-# Virtual Host configuration for example.com
-#
-# You can move that to a different file under sites-available/ and symlink that
-# to sites-enabled/ to enable it.
-#
-#server {
-#   listen 80;
-#   listen [::]:80;
-#
-#   server_name example.com;
-#
-#   root /var/www/example.com;
-#   index index.html;
-#
-#   location / {
-#       try_files $uri $uri/ =404;
-#   }
-#}
diff --git a/test/test-config/nginx-ubuntu-no-ssl b/test/test-config/nginx-ubuntu-no-ssl
index 8dc55ff..aa32d05 100644
--- a/test/test-config/nginx-ubuntu-no-ssl
+++ b/test/test-config/nginx-ubuntu-no-ssl
@@ -1,12 +1,8 @@
-# Default server configuration
-#
 server {
     listen 80 default_server;
     listen 5002 default_server;
     listen [::]:5002 default_server;
 
-    # SSL configuration
-    #
     listen 443 default_server;
     listen [::]:443 default_server;
 
@@ -15,16 +11,11 @@ server {
 
     root /var/www/html;
 
-    # Add index.php to the list if you are using PHP
     index index.html index.htm index.nginx-debian.html;
 
     server_name _;
-    # ssl_certificate /etc/nginx/pki/server.crt;
-    # ssl_certificate_key /etc/nginx/pki/private/server.key;
 
     location / {
-        # First attempt to serve request as file, then
-        # as directory, then fall back to displaying a 404.
         try_files $uri $uri/ =404;
     }
 }
diff --git a/test/test-config/nginx-ubuntu-ssl b/test/test-config/nginx-ubuntu-ssl
index 882b36a..e87a497 100644
--- a/test/test-config/nginx-ubuntu-ssl
+++ b/test/test-config/nginx-ubuntu-ssl
@@ -1,45 +1,16 @@
-##
-# You should look at the following URL's in order to grasp a solid understanding
-# of Nginx configuration files in order to fully unleash the power of Nginx.
-# http://wiki.nginx.org/Pitfalls
-# http://wiki.nginx.org/QuickStart
-# http://wiki.nginx.org/Configuration
-#
-# Generally, you will want to move this file somewhere, and start with a clean
-# file but keep this around for reference. Or just disable in sites-enabled.
-#
-# Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
-##
-
-# Default server configuration
-#
 server {
     listen 80 default_server;
     listen 5002 default_server;
     listen [::]:5002 default_server;
 
-    # SSL configuration
-    #
     listen 443 ssl default_server;
     listen [::]:443 ssl default_server;
 
     listen 5001 ssl default_server;
     listen [::]:5001 ssl default_server;
-    #
-    # Note: You should disable gzip for SSL traffic.
-    # See: https://bugs.debian.org/773332
-    #
-    # Read up on ssl_ciphers to ensure a secure configuration.
-    # See: https://bugs.debian.org/765782
-    #
-    # Self signed certs generated by the ssl-cert package
-    # Don't use them in a production server!
-    #
-    # include snippets/snakeoil.conf;
 
     root /var/www/html;
 
-    # Add index.php to the list if you are using PHP
     index index.html index.htm index.nginx-debian.html;
 
     server_name _;
@@ -47,46 +18,6 @@ server {
     ssl_certificate_key /etc/nginx/pki/private/server.key;
 
     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;
-    #}
 }
-
-
-# Virtual Host configuration for example.com
-#
-# You can move that to a different file under sites-available/ and symlink that
-# to sites-enabled/ to enable it.
-#
-#server {
-#   listen 80;
-#   listen [::]:80;
-#
-#   server_name example.com;
-#
-#   root /var/www/example.com;
-#   index index.html;
-#
-#   location / {
-#       try_files $uri $uri/ =404;
-#   }
-#}