The sketches themselves are JPGs located within a directory on the Linux server.
If the JPG for a property is found to be missing, I would like to show an alternate JPG called "no_sketch.jpg".
I've tried a gazillion variations of the RewriteRule and am now trying the Redirect.
I'm completely at a loss. Here is what I have in my vhosts.d/non-ssl.conf file for this step:
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteLog /var/log/apache2/rewrite.log
RewriteLogLevel 4
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_URI} "\.(gif|jpg|jpeg|png)$"
Redirect .* http://pawebdev1.vcgov.org/images/sketches/no_sketch.jpg
</IfModule>