minor fixes (it works... maybe)

scripts/setup.sh

-$NOTEREPO="/var/www/note-kfet"
-$PGVERSION="9.6"
+NOTEREPO="/var/www/note-kfet"
+PGVERSION="9.6"
 
 echo "Hostname: "
 read HOSTNAME
@@ -9,7 +9,7 @@ read HOSTNAME
 
 
 echo "Installing apt packages ... "
-sudo apt install virtualenv postgresql-$PGVERSION postgresql-plpython-$PGVERSION nginx uwsgi uwsgi-plugin-python3
+sudo apt install virtualenv postgresql-$PGVERSION postgresql-plpython3-$PGVERSION nginx uwsgi uwsgi-plugin-python3
 echo "DONE\n"
 
 echo "Creating user note ... "
@@ -20,40 +20,39 @@ sudo find $NOTEREPO -type d -exec chmod g+s {} \;
 echo "DONE\n"
 
 echo "Virtualenv setup ... "
-virtualenv -p python3 $NOTEREPO/.env
-sudo chown -R note:note $NOTEREPO/.env
-sudo -u note sh -c "source $NOTEREPO/.env/bin/activate; pip3 install django psycopg2 jinja2 django-filter djangorestframework drf-nested-routers pillow"
+sudo -u note virtualenv -p python3 $NOTEREPO/.env
+sudo -u note sh -c "$NOTEREPO/.env/bin/pip3 install django psycopg2 jinja2 django-filter djangorestframework drf-nested-routers pillow"
 echo "DONE\n"
 
 echo "Creating database ... "
 sudo -u postgres psql -c "CREATE USER note;"
 sudo -u postgres psql -c "CREATE DATABASE note_kfet OWNER note;"
-echo "local\tnote_kfet\tnote\ttrust" | sudo tee --append /etc/postgresql/9.6/main/pg_hba.conf
+sudo sed -i -e "$a local\tnote_kfet\tnote\ttrust" /etc/postgresql/9.6/main/pg_hba.conf
 sudo systemctl reload postgresql
 echo "DONE\n"
 
+echo "secrets.py and settings.py setup ..."
+sudo -u note cp $NOTEREPO/note_kfet/settings.py.example $NOTEREPO/note_kfet/settings.py
+sudo -u note cp $NOTEREPO/note_kfet/secrets.py.example $NOTEREPO/note_kfet/secrets.py
+SECRET_KEY=$(python3 -c 'import random; result = "".join([random.choice("abcdefghijklmnopqrstuvwxyz0123456789") for i in range(50)]); print(result)')
+sudo -u note sed -i -e "s/'\s*Mettez la clef secrete de votre projet ici\s*'/'$SECRET_KEY'/" $NOTEREPO/note_kfet/secrets.py
+sudo -u note sed -i -e "s/SITE_DOMAIN = None/SITE_DOMAIN = '$HOSTNAME'/" $NOTEREPO/note_kfet/settings.py
+echo "DONE\n"
+
 echo "Database setup ... "
-sudo -u note $NOTEREPO/manage.py migrate
-sudo -u note $NOTEREPO/note_kfet/triggers.py
-sudo -u note $NOTEREPO/note_kfet/db_initial.py
+sudo -u note sh -c "$NOTEREPO/.env/bin/python3 $NOTEREPO/manage.py migrate"
+sudo -u postgres sh -c "$NOTEREPO/.env/bin/python3 $NOTEREPO/note_kfet/triggers.py"
+sudo -u note sh -c "$NOTEREPO/.env/bin/python3 $NOTEREPO/note_kfet/db_initial.py"
 echo "DONE\n"
 
 echo "Uwsgi setup ... "
-sudo ln -s $NOTEREPO/note_kfet/note.uwsgi /etc/uwsgi/apps-available/note.ini
+sudo cp $NOTEREPO/note_kfet/note.uwsgi /etc/uwsgi/apps-available/note.ini
 sudo ln -s ../apps-available/note.ini /etc/uwsgi/apps-enabled/note.ini
-sudo service uwsgi reload
+sudo service uwsgi restart
 echo "DONE\n"
 
 echo "Nginx setup ... " 
-sudo ln -s $NOTEREPO/note_kfet/note.nginx /etc/nginx/sites-available/note
-sudo ln -s ../sites-available/note.ini /etc/nginx/sites-enabled/note
-sudo service nginx reload
-echo "DONE"
-
-echo "secrets.py and settings.py setup ..."
-cp $NOTEREPO/note_kfet/settings.py.example $NOTEREPO/note_kfet/settings.py
-cp $NOTEREPO/note_kfet/secrets.py.example $NOTEREPO/note_kfet/secrets.py
-SECRET_KEY=$(python -c 'import random; result = "".join([random.choice("abcdefghijklmnopqrstuvwxyz0123456789!@#$%^&*(-_=+)") for i in range(50)]); print(result)')
-sed -e "s/SECRET_KEY = '    Mettez la clef secrete de votre projet ici     '/SECRET_KEY = '$SECRET_KEY'/" $NOTEREPO/note_kfet/secrets.py
-sed -e "s/SITE_DOMAIN = Note/SITE_DOMAIN = '$HOSTNAME'/" $NOTEREPO/note_kfet/settings.py
-
+sudo cp $NOTEREPO/note_kfet/note.nginx /etc/nginx/sites-available/note
+sudo ln -s ../sites-available/note /etc/nginx/sites-enabled/note
+sudo service nginx restart
+echo "DONE\n"