README 文档更新；websocket可以连上了

nginx-conf/nginx.conf

@@ -0,0 +1,23 @@
+server
+{
+    server_name epp.only4.work;
+    listen 80;
+    listen 443 ssl http2;
+
+    location / {
+        proxy_pass http://127.0.0.1:5203;
+
+        # websocket
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "Upgrade";
+    }
+
+    # SSL相关配置
+    ssl_certificate     /www/wwwcert/only4.work/fullchain.crt;
+    ssl_certificate_key /www/wwwcert/only4.work/private.pem;
+    include /www/wwwconf/common/ssl.conf;
+
+    access_log  /dev/null;
+    error_log  /dev/null;
+}