The portal consists of two services: WordPress and CKAN, which are installed side by side behind NGINX server. Application architecture is depicted in the following figure.
Application architecture
WordPress is executed with PHP FPM and CKAN with Apaches WSGI module. In the future Apache will probably be replaced with uWSGI. Additional to these, the service has multiple databases: WordPress requires MySQ and CKAN requires PostgreSQL with additionally required Redis-database and Solr search index.