add tty option to main docker service

setup/dockers/comex2_services/Dockerfile

@@ -19,6 +19,7 @@ RUN pip3 install --upgrade pip
 
 # for comex2 itself ----------------------------------------------------------
 # pull the comex server from repository...
+RUN echo "updating git"
 RUN git clone https://github.com/moma/comex2.git
 
 # ...or copy it locally

setup/dockers/docker-compose.yml

@@ -22,6 +22,8 @@
       comex_test:
         image: comex2_services:testing
         build: ./comex2_services
+        # logs will show all that's printed to STDOUT with tty:true
+        tty: true
         ports:
          - "32790:9090"
         links: