update README.md

server.js

@@ -1,9 +1,18 @@
-const {
-    TCPRelay
-} = require('./tcprelay');
-new TCPRelay({
-    serverAddress: process.env['SERVER_ADDRESS'] || '127.0.0.1',
-    serverPort: process.env['PORT'] || 1081,
-    password: process.env['PASSWORD'] || 'shadowsocks-over-websocket',
-    method: process.env['METHOD'] || 'aes-256-cfb'
-}, false, 'info').bootstrap();
+const TCPRelay = require('./tcprelay').TCPRelay;
+const server = require('commander');
+
+server
+    .version('0.1.0')
+    .option('-m --method [method]', 'encryption method, default: aes-256-cfb')
+    .option('-k --password [password]', 'password')
+    .option('-s --server-address [address]', 'server address')
+    .option('-p --server-port [port]', 'server port, default: 8388')
+    .parse(process.argv);
+
+var relay = new TCPRelay({
+    serverAddress: process.env['SERVER_ADDRESS'] || server.serverAddress || '127.0.0.1',
+    serverPort: process.env['PORT'] || server.serverPort || 8388,
+    password: process.env['PASSWORD'] || server.password || 'shadowsocks-over-websocket',
+    method: process.env['METHOD'] || server.method || 'aes-256-cfb'
+}, false, 'info');
+relay.bootstrap();