Fixed unary operator expected fault

start.sh

@@ -36,7 +36,7 @@ if [ $? -ne 0 ]; then
     exit
 fi
 
-if [ $1 = "--setup-devenv" ] || [ $2 = "--setup-devenv" ]; then
+if [ "$1" = "--setup-devenv" ] || [ "$2" = "--setup-devenv" ]; then
     echo Setup git modules...
     
     git submodule update --init
@@ -61,7 +61,7 @@ python manage.py migrate
 echo Collecting static assets
 python manage.py collectstatic --noinput
 
-if [[ $1 = "--create-default-pnode" ]]; then
+if [[ "$1" = "--create-default-pnode" ]]; then
    echo "from nodeodm.models import ProcessingNode; ProcessingNode.objects.update_or_create(hostname='node-odm-1', defaults={'hostname': 'node-odm-1', 'port': 3000})" | python manage.py shell
 fi
 
@@ -76,7 +76,7 @@ echo Open a web browser and navigate to http://localhost:8000
 echo -e "\033[39m"
 echo -e "\033[91mNOTE:\033[39m Windows users using docker should replace localhost with the IP of their docker machine's IP. To find what that is, run: docker-machine ip") &
 
-if [ $1 = "--setup-devenv" ] || [ $2 = "--setup-devenv" ]; then
+if [ "$1" = "--setup-devenv" ] || [ "$2" = "--setup-devenv" ]; then
     python manage.py runserver 0.0.0.0:8000
 else
     nginx -c /webodm/nginx/nginx.conf