Third time's the charm. Installing Pebble in - The Wallaby Years - ...
Download Apache Tomcat and Pebble. Grab the web archive and install it into Tomcat.
$ mv pebble-2.6.4.war pebble.war
$ cp pebble $CATALINA_HOME/webapps
Configure url and secureUrl inside the exploded war webapps/pebble/WEB-INF/pebble.properties ...hm. The configuration will be overwritten when a new version is installed. :(
-- snip --
# the base URL (can start http:// or https://) where your blog is hosted, default is auto-discover at runtime
url=https://devops.datenkollektiv.de/pebble/
# the secure URL (starting https://), which should only be set if you intend to use secure login
secureUrl=https://devops.datenkollektiv.de/pebble/
-- snap --
And setup Apache to serve the content:
<VirtualHost *:443>
ServerName devops.datenkollektiv.de
<Location "/pebble/">
ProxyPass http://localhost:8080/pebble/
ProxyPassReverse http://localhost:8080/pebble/
</Location>
SSLEngine on
...
</VirtualHost>