wknd.vhost

#
# This is the WKND publish virtualhost definition for Apache.
#
# It has been modified to let Apache handle errors 400, 500
# It uses error pages created in AEM as the 404 and 500x pages defined by variables in custom.vars
# 

# Include customer defined variables
Include conf.d/variables/custom.vars

<VirtualHost *:80>
	ServerName	"publish"
	# Put names of which domains are used for your published site/content here
	ServerAlias	 "*"
	# Use a document root that matches the one in conf.dispatcher.d/default.farm
	DocumentRoot "${DOCROOT}"
	# URI dereferencing algorithm is applied at Sling's level, do not decode parameters here
	AllowEncodedSlashes NoDecode
	# Add header breadcrumbs for help in troubleshooting
	<IfModule mod_headers.c>
		Header add X-Vhost "publish"
	</IfModule>
	<Directory />
		<IfModule disp_apache2.c>
			# Some items cache with the wrong mime type
			# Use this option to use the name to auto-detect mime types when cached improperly
			ModMimeUsePathInfo On
			# Use this option to avoid cache poisioning
			# Sling will return /content/image.jpg as well as /content/image.jpg/ but apache can't search /content/image.jpg/ as a file
			# Apache will treat that like a directory.  This assures the last slash is never stored in cache
			DirectorySlash Off
			# Enable the dispatcher file handler for apache to fetch files from AEM
			SetHandler dispatcher-handler
		</IfModule>
		Options FollowSymLinks
		AllowOverride None
		# Insert filter
		SetOutputFilter DEFLATE
		# Don't compress images
		SetEnvIfNoCase Request_URI \.(?:gif|jpe?g|png)$ no-gzip dont-vary
		# Prevent clickjacking
		Header always append X-Frame-Options SAMEORIGIN
	</Directory>
	<Directory "${DOCROOT}">
		AllowOverride None
		Require all granted
	</Directory>
	<IfModule disp_apache2.c>
		# Enabled to allow rewrites to take affect and not be ignored by the dispatcher module
		DispatcherUseProcessedURL	On
		# Default setting to allow all errors to come from the aem instance
		DispatcherPassError		1
	</IfModule>
	<IfModule mod_rewrite.c>
		RewriteEngine	on
		Include conf.d/rewrites/rewrite.rules
	</IfModule>
    ErrorDocument 404 ${404_PAGE}
    ErrorDocument 500 ${500_PAGE}
    ErrorDocument 502 ${500_PAGE}
    ErrorDocument 503 ${500_PAGE}
    ErrorDocument 504 ${500_PAGE}
    
    ## Default Fastly Cache Settings for AEM - V20220414
    # Theme Sources via Clientlib: cache mutable resources for max 24h on CDN and background refresh after 12h to avoid MISS
    <LocationMatch "^/etc\.clientlibs/.*\.(?i:json|png|gif|webp|jpe?g|svg)$">
        Header set Cache-Control "max-age=43200,stale-while-revalidate=43200,stale-if-error=43200,public" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # Theme Sources via Clientlib: long-term caching (30 days) for immutable URLs, background refresh to avoid MISS
    <LocationMatch "^/etc\.clientlibs/.*\.(?i:js|css|ttf|woff2)$">
        Header set Cache-Control "max-age=2592000,stale-while-revalidate=43200,stale-if-error=43200,public,immutable" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # HTML pages: Cache for 5min with background refresh 1h on browser and 12h on CDN to avoid MISS, also incl. requests with query parameter
    # Cache-Control headers will always be added so it is important to ensure that matching html pages under /content/ are intended to be public
    <LocationMatch "^/content/.*\.html$">
        Header unset Cache-Control
        Header always set Cache-Control "max-age=300,stale-while-revalidate=3600" "expr=%{REQUEST_STATUS} < 400"
        Header always set Surrogate-Control "stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # Content Services/Sling Model Exporter: Cache for 5min with background refresh 1h on browser and 12h on CDN to avoid MISS
    <LocationMatch "^/content/.*\.model\.json$">
        Header set Cache-Control "max-age=300,stale-while-revalidate=3600" "expr=%{REQUEST_STATUS} < 400"
        Header set Surrogate-Control "stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # Core Component Search Component: Cache for 5min with background refresh 1h on browser and 12h on CDN to avoid MISS, also incl. requests with query parameter
    <LocationMatch "^/content/.*\.searchresults\.json.*">
        Header always set Cache-Control "max-age=300,stale-while-revalidate=3600" "expr=%{REQUEST_STATUS} < 400"
        Header always set Surrogate-Control "stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # Core Component Image Component: long-term caching (30 days) for immutable URLs, background refresh to avoid MISS
    <LocationMatch "^/content/.*\.coreimg.*\.(?i:jpe?g|png|gif|svg)$">
        Header set Cache-Control "max-age=2592000,stale-while-revalidate=43200,stale-if-error=43200,public,immutable" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # Images/Video from DAM: cache mutable resources for max 24h on CDN and background refresh after 12h to avoid MISS
    <LocationMatch "^/content/dam/.*\.(?i:jpe?g|gif|js|mov|mp4|png|svg|txt|zip|ico|webp|pdf)$">
        Header set Cache-Control "max-age=43200,stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    # ContextHub
    <LocationMatch "^/etc/cloudsettings.kernel.js.*">
        Header always set Cache-Control "max-age=300,stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    <LocationMatch "^/conf/.*/settings/wcm/segments.seg.js$">
        Header set Cache-Control "max-age=300,stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
    <LocationMatch "^/content/.*/_jcr_content/contexthub.pagedata.json$">
        Header set Cache-Control "max-age=300,stale-while-revalidate=43200,stale-if-error=43200" "expr=%{REQUEST_STATUS} < 400"
        Header set Age 0
    </LocationMatch>
</VirtualHost>