Merge pull request #20 from wisetc/master

add dotenv

.env.example

@@ -0,0 +1,2 @@
+PORT=3000
+HREF="https://your.domain.com/"

.gitignore

@@ -5,4 +5,5 @@ data.db-journal
 .vscode
 *.db
 package-lock.json
-yarn.lock
+yarn.lock
+*.*~

app.js

@@ -1,3 +1,4 @@
+require('dotenv').config()
 const express = require('express');
 const path = require('path');
 const session = require('express-session');

package.json

@@ -12,6 +12,7 @@
     "connect-flash": "^0.1.1",
     "cookie-parser": "~1.4.4",
     "debug": "~2.6.9",
+    "dotenv": "^16.0.1",
     "ejs": "^3.1.5",
     "express": "~4.16.1",
     "express-rate-limit": "^5.2.3",