# heartbeat.cgi returns 200 if the DB and memcached are both working, and 500 otherwise.
RewriteRule ^__heartbeat__$ heartbeat.cgi [L]
-RewriteRule ^static/v\d{4}\d{2}\d{2}\.\d+/(.+\.(?:js|css|woff2?|png|jpe?g|gif|ico|svg)) $1 [NC,E=IMMUTABLE:1,L]
+RewriteRule ^static/v\d{4}\d{2}\d{2}\.\d+/(.+\.(?:js|css|woff2?|png|jpe?g|gif|ico|svg))$ $1 [NC,E=IMMUTABLE:1,L]
Header set Cache-Control "public, max-age=31536000" env=REDIRECT_IMMUTABLE
RewriteRule ^robots\.txt$ robots.cgi [L]