Docker compose configuration (#107)

* Docker compose configuration

Author: spinsager

.dockerignore

@@ -7,3 +7,8 @@ Dockerfile*
 .vscode
 .travis.yml
 README.md
+docker-compose.yml
+request.http
+nodemon.json
+.github
+.env.sample

.env.sample

@@ -0,0 +1 @@
+SERVER_PORT=3001

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:16 as buildImg
+FROM node:16-alpine as buildImg
 WORKDIR /usr/src/app
 COPY package.json ./
 COPY tsconfig.json ./
@@ -7,7 +7,7 @@ COPY src ./src
 RUN npm install
 RUN npm run build
 
-FROM node:16
+FROM node:16-alpine
 WORKDIR /usr/src/app
 COPY package.json ./
 RUN npm install 

docker-compose.yml

@@ -0,0 +1,11 @@
+version: "3.9"
+services:
+  api:
+    container_name: express-api
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: express-api  
+    restart: always
+    ports:
+      - "3001:${SERVER_PORT}"  

package-lock.json

@@ -26,6 +26,7 @@
   "homepage": "https://github.com/spinsage/express-typescript-starter-rest#readme",
   "dependencies": {
     "cors": "^2.8.5",
+    "dotenv": "^10.0.0",
     "express": "^4.17.2"
   },
   "devDependencies": {

package.json

@@ -0,0 +1,2 @@
+GET http://localhost:3001/
+###

request.http

@@ -1,7 +1,9 @@
 import express from "express";
-import bodyParser from "body-parser";
 import cors from "cors";
 import { appRouter } from "./routes";
+import dotenv from "dotenv";
+
+dotenv.config();
 
 const port = process.env.PORT || 3001;
 
@@ -12,6 +14,6 @@ app.use(express.json());
 app.use(cors());
 app.use("/", appRouter);
 
-app.listen(port, () => {
+app.listen(Number(port), "0.0.0.0", () => {
     console.log("server started at http://localhost: %s", port);
 });