feat(server: docker): read from env vars in fig wrapper
feat(server: docker): read from env vars in fig wrapper

superdesk/superdesk-ntb,ioanpocol/superdesk-ntb,superdesk/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,ioanpocol/superdesk-ntb,ioanpocol/superdesk-ntb,superdesk/superdesk-ntb,petrjasek/superdesk-ntb,petrjasek/superdesk-ntb,superdesk/superdesk-ntb