Use gunicorn instead of flask

Makefile.in

@@ -8,6 +8,9 @@ endif
 
 default: start
 
+build:
+	pip install -Ur requirements.txt
+
 start: 
 	@echo Creating tmux session...
 
@@ -35,7 +38,7 @@ start:
 	@echo Starting the web server on 0.0.0.0:${WEBSERVER_PORT}
 	@#
 	@tmux send-keys -t ${SESSION_NAME}:main.3  \
-	    "FLASK_APP=km3mon.py flask run --host=0.0.0.0 --port=${WEBSERVER_PORT}" Enter
+	    "gunicorn -w 4 -b 0.0.0.0:${WEBSERVER_PORT} km3mon:app" Enter
 	@tmux select-layout even-vertical
 
 	@echo Starting the monitoring scripts

requirements.txt

+km3pipe
+flask
+gunicorn