Added installation instructions and example files

apache2.conf.EXAMPLE

@@ -0,0 +1,24 @@
+<VirtualHost *:80>
+  ServerName moshingmammut.phlaym.net
+
+  ProxyPreserveHost On
+  ProxyPass / http://localhost:3000/
+  ProxyPassReverse / http://localhost:3000/
+
+  ErrorLog /var/log/apache2/error.log
+  CustomLog /var/log/apache2/access.log combined
+</VirtualHost>
+
+<IfModule mod_ssl.c>
+  <VirtualHost *:443>
+    ServerName moshingmammut.phlaym.net
+
+    Include /etc/letsencrypt/options-ssl-apache.conf
+
+    ProxyPass / http://localhost:3000/
+    ProxyPassReverse / http://localhost:3000/
+
+    SSLCertificateFile /path/to/your/fullchain.pem
+    SSLCertificateKeyFile /path/to/your/privkey.pem
+  </VirtualHost>
+</IfModule>