Added Nbgrader

compose.override.yml

@@ -0,0 +1,39 @@
+services:
+  jupyterhub:
+    container_name: ${COMPOSE_PROJECT_NAME}-jupyterhub
+    environment:
+      - POSTGRES_HOST=postgres 
+      - POSTGRES_DB=${POSTGRES_DB}
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+        
+      - JUPYTERHUB_CRYPT_KEY=${JUPYTERHUB_CRYPT_KEY}
+      - DOCKER_NETWORK_NAME=${DOCKER_NETWORK_NAME}
+      - NBGRADER_DB_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${NBGRADER_DB}
+    ports:
+      - ${JUPYTERHUB_PORT:-8000}:8000
+    volumes:
+      - ./data/jupyter:/srv/jupyterhub/data
+    networks:
+      - jupyterhub-network
+    depends_on:
+      - postgres 
+
+  postgres:
+    container_name: ${COMPOSE_PROJECT_NAME}-postgres
+    ports:
+      - ${POSTGRES_PORT:-5432}:5432
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    networks:
+      - jupyterhub-network
+  
+  nginx:
+    container_name: ${COMPOSE_PROJECT_NAME}-nginx
+    ports:
+      - ${NGINX_HTTP_PORT:-80}:80 
+      - ${NGINX_HTTPS_PORT:-443}:443
+    networks:
+      - jupyterhub-network
+    depends_on:
+      - jupyterhub