补充nginx

Change-Id: Ia814cfe91a7cdee546d604f48f5a894219c0250b
diff --git a/nginx.conf b/nginx.conf
index 5e1dcde..6c64adf 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -22,7 +22,7 @@
     location ^~/api/ {
         rewrite ^/api(/.*)$ $1 break;
         
-        proxy_pass http://127.0.0.1:5004;
+        proxy_pass http://127.0.0.1:5004/;
         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;