.htaccess

.htassces

  RewriteEngine On
# If requested resource exists as a file or directory
  # (REQUEST_FILENAME is only relative in virtualhost context, so not usable)
    RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} -f [OR]
    RewriteCond %{DOCUMENT_ROOT}%{REQUEST_URI} -d
    # Go to it as is
    RewriteRule ^ - [L]

  # If non existent
    # If path ends with / and is not just a single /, redirect to without the trailing /
      RewriteCond %{REQUEST_URI} ^.*/$
      RewriteCond %{REQUEST_URI} !^/$
      RewriteRule ^(.*)/$ $1 [R,QSA,L]      

  # Handle CacheWatch
    RewriteCond %{HTTP_USER_AGENT} baiduspider|facebookexternalhit|twitterbot|rogerbot|linkedinbot|embedly|quora\ link\ preview|showyoubot|outbrain|pinterest [NC,OR]
    RewriteCond %{QUERY_STRING} _escaped_fragment_

    # Proxy the request
    RewriteRule ^(.*)$ http://service.cache.watch/?&access_token=<MY_TOKEN>&host=%{HTTP_HOST}&pathname=%{REQUEST_URI}&search=%{QUERY_STRING}&href=$2 [P,L]

  # If non existent
    # Accept everything on index.html
    RewriteRule ^ /index.html