app: try to get real client ip

index.js

@@ -22,6 +22,7 @@ process.on('uncaughtException', (e) => {
 logger.info('🍻 RSSHub start! Cheers!');
 
 const app = new Koa();
+app.proxy = true;
 
 // favicon
 app.use(favicon(__dirname + '/favicon.png'));

middleware/header.js

@@ -1,7 +1,7 @@
 const logger = require('../utils/logger');
 
 module.exports = async (ctx, next) => {
-    logger.info(`${ctx.url}, user IP: ${ctx.ip}`);
+    logger.info(`${ctx.url}, user IP: ${ctx.ips[0] || ctx.ip}`);
 
     const headers = {
         'Access-Control-Allow-Origin': '*',