update nodejs for tailwind

.gitignore

 CACHE/
 media.zip
 data.zip
+
+app/static/css/main.css

Dockerfile

 RUN apt-get install -y libjpeg62 libjpeg62-turbo-dev  zlib1g-dev gettext entr
 RUN \
         echo "Installing Node and Yarn" && \
-        echo "deb https://deb.nodesource.com/node_8.x jessie main" > /etc/apt/sources.list.d/nodesource.list && \
-        wget -qO- https://deb.nodesource.com/gpgkey/nodesource.gpg.key | apt-key add - && \
+	curl -sL https://deb.nodesource.com/setup_18.x | bash - && \
         echo "deb https://dl.yarnpkg.com/debian/ stable main" > /etc/apt/sources.list.d/yarn.list && \
         wget -qO- https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
         apt-get update && \
-        apt-get install -yqq nodejs yarn npm && \
+        apt-get install -yqq nodejs yarn  && \
         npm install -g nodemon && \ 
         rm -rf /var/lib/apt/lists/* 
 WORKDIR /code

app/package.json

 {
   "scripts": {
-    "build": "tailwindcss -i ./css/input.css -o ./css/main.css ",
-    "watch": "tailwindcss -i ./css/input.css -o ./css/main.css --watch"
+    "build": "tailwindcss -i ./static/css/input.css -o ./static/css/main.css ",
+    "watch": "tailwindcss -i ./static/css/input.css -o ./static/css/main.css --watch"
   },
   "devDependencies": {
     "tailwindcss": "^3.3.2"

app/static/css/input.css

+@tailwind base;
+@tailwind components;
+@tailwind utilities;

docker-compose.yml

       - POSTGRES_PASSWORD=postgres
   web:
     build: .
-    command: python -X dev manage.py  runserver 0.0.0.0:8000
+    command: >
+     sh -c "npm run watch &&
+            python manage.py migrate &&
+            python manage.py runserver 0.0.0.0:8000"
     #entrypoint: ./server-entrypoint.sh
     volumes:
       - ./app:/code