mmm

.env.example

@@ -0,0 +1,2 @@
+NODE="20.12"
+PORT=3000

.gitignore

@@ -1 +1,2 @@
 node_modules
+.env

index.js

@@ -1,6 +1,7 @@
 // index.js
 const express = require('express');
 const app = express();
+require('dotenv').config()
 const cron = require('node-cron')
 
 
@@ -13,6 +14,8 @@ app.listen(3000, () => {
     console.log('Server is running on port 3000');
 });
 
+console.log('hhhh', process.env.FOO);
+
 cron.schedule('* * * * *', () => {
     fetchCalendar()
 

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "dotenv": "^16.4.5",
         "express": "^4.21.0",
         "mongodb": "^6.9.0",
         "mysql": "^2.18.1",
@@ -231,6 +232,17 @@
         "npm": "1.2.8000 || >= 1.4.16"
       }
     },
+    "node_modules/dotenv": {
+      "version": "16.4.5",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.4.5.tgz",
+      "integrity": "sha512-ZmdL2rui+eB2YwhsWzjInR8LldtZHGDoQ1ugH85ppHKwpUHL7j7rN0Ti9NCnGiQbhaZ11FpR+7ao1dNsmduNUg==",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
     "node_modules/ee-first": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",

package.json

@@ -4,11 +4,13 @@
   "description": "",
   "main": "index.js",
   "scripts": {
+    "index": "node ./index.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "dotenv": "^16.4.5",
     "express": "^4.21.0",
     "mongodb": "^6.9.0",
     "mysql": "^2.18.1",

run.sh

@@ -1,2 +1,10 @@
 #!/bin/bash
-docker run -w /srv -v $(pwd):/srv -u $(id -u ${USER}):$(id -g ${USER}) -p 3000:3000 -it  --rm node:20.8 bash
+if [ ! -f ".env" ]; then
+  if [ -f ".env.example" ]; then
+    cp ".env.example" ".env"
+  fi
+fi
+source .env
+docker run -w /srv -v $(pwd):/srv \
+-u $(id -u ${USER}):$(id -g ${USER}) -p $PORT:3000 \
+-it  --rm node:$NODE npm --env-file=.env run index