Added banner

Author: pcrespov

services/web/server/src/simcore_service_webserver/application.py

@@ -9,6 +9,7 @@
 
 from servicelib.application import create_safe_application
 
+from ._meta import WELCOME_MSG
 from .activity import setup_activity
 from .catalog import setup_catalog
 from .computation import setup_computation
@@ -85,6 +86,11 @@ def run_service(config: dict):
 
     app = create_application(config)
 
+    async def welcome_banner(_app: web.Application):
+        print(WELCOME_MSG, flush=True)
+
+    app.on_startup.append(welcome_banner)
+
     web.run_app(app, host=config["main"]["host"], port=config["main"]["port"])