nginx "seo-strict" config for MODx Revolution

gistfile1.nginxconf

# http {
#   ...
#   ...
#   merge_slashes off;
# }
# upstream your-backend {server unix:/var/run/php5-your-backend.sock;}

server {
  server_name       i.DOMAIN.TLD;
  location / {
    proxy_pass      http://DOMAIN.TLD/i/;
  }
}
server {
  listen          80;
  server_name     js.DOMAIN.TLD;
  location / {
    proxy_pass    http://DOMAIN.TLD/js/;
  }
}
server {
  server_name     www.DOMAIN.TLD;
  return          301 $scheme://DOMAIN.TLD$request_uri;
}
server {
  listen          80;
  server_name     *.DOMAIN.TLD DOMAIN.TLD;
  charset         utf-8;
  root            /var/www/yoursite/www;
  access_log      /var/log/nginx/yoursite-access.log;
  error_log       /var/log/nginx/yoursite-error.log;
  index           index.php index.html;
  rewrite_log     on;

  location ~* ^/(adminka|manager|connectors|connectors-[_A-Z-a-z-0-9]+|_build)/ {
    location ~ \.php$ {
      try_files       $uri =404;

      include         fastcgi_params;
      fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
      fastcgi_pass    your-backend;
    }
    break;
  }

  # Hide modx /core/ directory
  location ~* ^/core/ {
    # deny          all;
    return          404;
  }
  # If file and folder not exists -->
  location / {
    try_files       $uri $uri/ @rewrite;
  }
  # Redirect from index.html file to folder name
  location ~* ^(.*)/index\.html$ {
    if ($request_uri ~* '^(.*)/index\.html$') {
      # rewrite     ^(.*)/index\.html$ $scheme://$host$1 permanent;
      rewrite       ^(.*)/index\.html$ $scheme://$host$1/ permanent;
    }
  }
  # Redirect from index.php file to folder name
  location ~* ^(.*)/index\.php$ {
    if ($request_uri ~* '^(.*)/index\.php$') {
      # rewrite     ^(.*)/index\.php$ $scheme://$host$1 permanent;
      rewrite       ^(.*)/index\.php$ $scheme://$host$1/ permanent;
    }
    try_files       $uri =404;

    include         fastcgi_params;
    fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_pass    your-backend;
  }
  # Remove double slashes in url. https://modx.pro/help/2386/#comment-69137
  location ~ // {
    rewrite         ^(.*)//+(.*)$ $1/$2 permanent;
  }
  # --> then redirect request to entry modx index.php
  location @rewrite {
    # add trailing slash
    # rewrite       (.*[^/])$ :/// permanent;
    # remove trailing slash
    rewrite         (.*)/$ $scheme://$host$1 permanent;
    rewrite         ^/(.*)$ /index.php?q=$1 last;
  }
  # PHP handler
  location ~ \.php$ {
    try_files       $uri =404;

    include         fastcgi_params;
    fastcgi_param   SCRIPT_FILENAME $document_root$fastcgi_script_name;
    fastcgi_pass    your-backend;
  }

  # Hide .htaccess/.htpassword files
  location ~ /\.ht {
    # deny          all;
    return          404;
  }

  # Custom error page
  error_page 500 502 503 504 /50x.html;
  location = /50x.html {
    internal;
  }
  error_page 404 /404.html;
  location = /404.html {
    internal;
  }
  error_page 403 /403.html;
  location = /403.html {
    internal;
  }

  # Include the basic h5bp config set
  include h5bp/basic.conf;
}