.htaccess

# Turn off MultiViews
Options -MultiViews

# Directive to ensure *.rdf files served as appropriate content type,
# if not present in main apache config
AddType application/rdf+xml .rdf

AddType text/turtle .ttl

# Rewrite engine setup
RewriteEngine On
RewriteBase /ns/sfn

# Rewrite rule to serve HTML content from the vocabulary URI if requested
# RewriteCond %{HTTP_ACCEPT} !application/rdf\+xml.*(text/html|application/xhtml\+xml)
# RewriteCond %{HTTP_ACCEPT} text/html [OR]
# RewriteCond %{HTTP_ACCEPT} application/xhtml\+xml [OR]
# RewriteCond %{HTTP_USER_AGENT} ^Mozilla/.*
# RewriteRule ^$ example3-content/2005-10-31.html [R=303]

# Rewrite rule to serve RDF/XML content from the vocabulary URI if requested
# RewriteCond %{HTTP_ACCEPT} application/rdf\+xml
# RewriteRule ^example3$ example3-content/2005-10-31.rdf [R=303]

# Choose the default response
# ---------------------------

# Rewrite rule to serve the Turtle content from the vocabulary URI by default
RewriteRule ^$ 2017-03-13.ttl [R=303]

# Rewrite rule to serve HTML content from the vocabulary URI by default (disabled)
# (To enable this option, uncomment the rewrite rule below, and comment
# out the rewrite rule directly above)
# RewriteRule ^example3$ example3-content/2005-10-31.html [R=303]