upgrade postgres and node

Dockerfile

@@ -5,7 +5,7 @@
 # ADD app .
 
 # Build the react app
-FROM node:16-alpine
+FROM node:18-alpine
 
 WORKDIR /home/gram
 

docker-compose.demo.yml

@@ -1,6 +1,6 @@
 services:
   database:
-    image: postgres:12
+    image: postgres:15
     restart: unless-stopped
     environment:
       POSTGRES_PASSWORD: somethingsecret

docker-compose.yml

@@ -1,22 +1,22 @@
 services:
   development-database:
     container_name: gram-postgres
-    image: postgres:12
+    image: postgres:15
     # restart: unless-stopped
     environment:
       POSTGRES_PASSWORD: somethingsecret
       POSTGRES_USER: gram
     ports:
-      - 127.0.0.1:5432:5432
+      - 5432:5432
   test-database:
     container_name: gram-test-postgres
-    image: postgres:12
+    image: postgres:15
     # restart: unless-stopped
     environment:
       POSTGRES_PASSWORD: somethingsecretfortesting
       POSTGRES_USER: gram-test
     ports:
-      - 127.0.0.1:5433:5432
+      - 5433:5432
 networks:
   default:
     name: gram-development