Add sample Apache2 configuration

apache.conf

+<VirtualHost *:80>
+        ServerName srv1-signer.<domain>
+        ServerAlias signer.<domain>
+        ServerAdmin webmaster@localhost
+        DocumentRoot /var/www/html
+        AllowEncodedSlashes NoDecode
+        ProxyPass "/" "http://127.0.0.1:5001/" nocanon
+        ProxyPassReverse "/" "http://127.0.0.1:5001/"
+</VirtualHost>
+<VirtualHost *:80>
+        ServerName srv1-proxy.<domain>
+        ServerAlias proxy.<domain>
+        ServerAdmin webmaster@localhost
+        DocumentRoot /var/www/html
+        AllowEncodedSlashes NoDecode
+        ProxyPass "/" "http://127.0.0.1:5002/" nocanon
+        ProxyPassReverse "/" "http://127.0.0.1:5002/"
+</VirtualHost>