#35 use gunicorn for running the backend in production

patches/back/start_gunicorn.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+
+echo "------------------------------------------------"
+echo "GeoNature-citizen backend server is starting ..."
+echo "------------------------------------------------"
+
+
+FLASKDIR=$(readlink -e "${0%/*}")
+APP_DIR="$(dirname "$FLASKDIR")"
+
+. $APP_DIR/config/settings.ini
+
+echo "info: Starting $app_name"
+echo "info: FLASKDIR: $FLASKDIR"
+echo "info: APP_DIR: $APP_DIR"
+
+# Start your gunicorn
+LOG_DIR="$APP_DIR/var/log"
+echo "LOG_DIR: $LOG_DIR"
+if [[ ! -e $LOG_DIR ]]; then
+    mkdir -p $LOG_DIR
+elif [[ ! -d $LOG_DIR ]]; then
+    echo "LOG_DIR already exists but is not a directory" 1>&2
+fi
+export PYTHONPATH=`pwd`/${venv_dir}
+#echo $PYTHONPATH
+echo "info:  Starting gunicorn"
+echo "--"
+exec  gunicorn -w ${gun_num_workers:-2} --error-log $APP_DIR/var/log/gunicorn_gncitizen_errors.log --pid="${app_name:-"gncitizen"}.pid" -b ${gun_host:-"0.0.0.0"}:${gun_port:-5002} --timeout=${gun_timeout:-30} --reload -n "geonature-citizen" wsgi:app