chore: update node vesion in docker to 16

Author: rsbh

.gitignore

@@ -103,4 +103,5 @@ dist
 # TernJS port file
 .tern-port
 
-build
+build
+pgdata

Dockerfile

@@ -1,11 +1,11 @@
-FROM node:12-alpine AS builder
+FROM node:16-alpine AS builder
 WORKDIR /app
 COPY package*.json ./
 RUN npm install
 COPY . .
 RUN npm run build
 
-FROM node:12-alpine AS server
+FROM node:16-alpine AS server
 WORKDIR /app
 COPY package* ./
 RUN npm install --production

Dockerfile.dev

@@ -1,4 +1,4 @@
-FROM node:12
+FROM node:16
 
 WORKDIR /app
 

docker-compose.yml

@@ -9,6 +9,13 @@ services:
       - POSTGRES_PASSWORD=postgres
     volumes:
       - ./pgdata:/var/lib/postgresql/data
+    ports:
+      - 5432:5432
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 30s
+      timeout: 30s
+      retries: 3
   app:
     build:
       context: .
@@ -17,8 +24,9 @@ services:
       - ./src:/app/src
     ports:
       - "8000:8000"
-    depends_on:
-      - db
+    depends_on: 
+      db:
+        condition: service_healthy
     environment:
       - POSTGRES_DB=express-ts
       - POSTGRES_USER=postgres