Added example config for Apache reverse proxy

    - It is possible to run Apache as a reverse proxy forwarding
      to a local web server (e. g. gunicorn). This config shows
      how to configure Apache to do so.

example/deploy/apache-reverseproxy.conf

@@ -0,0 +1,30 @@
+<VirtualHost *>
+    ServerName speed.pypy.org
+    DocumentRoot /var/www/speed.pypy.org
+
+    ErrorLog /var/log/apache2/speed-pypy.org-error.log
+
+    # Possible values include: debug, info, notice, warn, error, crit,
+    # alert, emerg.
+    LogLevel warn
+
+    CustomLog /var/log/apache2/speed-pypy.org-access.log combined
+    ServerSignature On
+
+  Alias /static/ /path/to/speedcenter/sitestatic/
+
+  <Directory /path/to/speedcenter/sitestatic/>
+        Order allow,deny
+        Allow from all
+    </Directory>
+
+   ProxyRequests Off
+   <Proxy *>
+     Order deny,allow
+     Allow from all
+   </Proxy>
+   ProxyPass              /static !
+   ProxyPass              /  http://localhost:8000/
+   ProxyPassReverse       /  http://localhost:8000/
+
+</VirtualHost>