add trust proxy

.env.example

@@ -2,6 +2,7 @@ APP_PORT=8000
 APP_DEBUG=true
 # 32-byte base64 string
 APP_KEY=
+TRUST_PROXY=::ffff:10.8.0.1
 
 DB_PORT=5432
 DB_HOSTNAME=db

index.js

@@ -15,6 +15,8 @@ const bodyparser = require('body-parser');
 
 const { APP_PORT } = process.env;
 
+app.set('trust proxy', process.env.TRUST_PROXY);
+
 app.use(bodyparser.json());
 app.use(bodyparser.urlencoded({ extended: true }));
 app.use(require('./middleware'));