flask port as parameter

server

 #!/bin/bash
 
-if [ -z "$1" ]; then
-  echo "error: missing data path"
+# $1 = flask port
+# $2 = data path
+
+if [ $# -lt 2 ]; then
+  echo "error: missing parameter"
   exit -1
 fi
 
+export FLASK_RUN_PORT="$1"
 export FLASK_APP=server.py
 export FLASK_DEBUG=1
 export FLASK_ENV=development # TODO: FLASK_ENV=production
@@ -12,4 +16,4 @@ export FLASK_ENV=development # TODO: FLASK_ENV=production
 python3 -m venv ./
 source bin/activate
 pip3 install -e .
-python3 server.py "$1"
+python3 server.py "$2"

webapps-deliverer.service

@@ -4,13 +4,14 @@ After=network.target
 
 [Service]
 User=nobody
+Environment=FLASK_PORT=8081
 Environment=DATA_PATH=/srv/www/data/
 Type=simple
 StandardOutput=null
 StandardError=null
 Restart=no
 WorkingDirectory=/usr/local/share/webapps-deliverer
-ExecStart=/bin/bash -l -c "source bin/activate;./server ${DATA_PATH}"
+ExecStart=/bin/bash -l -c "source bin/activate;./server ${FLASK_PORT} ${DATA_PATH}"
 
 [Install]
 WantedBy=multi-user.target