Proxying right in FE config

Change-Id: I745f756f583a874284478cf07e3d9b3f99fe9dcf
diff --git a/nginx.conf b/nginx.conf
index 6150ae8..1e5b404 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -4,26 +4,31 @@
 
     #charset koi8-r;
     access_log  /var/log/nginx/log/xos-spa-gui.access.log  main;
-    error_log  /var/log/nginx/log/xos-spa-gui.error.log  warn;
+    error_log  /var/log/nginx/log/xos-spa-gui.error.log  debug;
 
     location / {
-        root   /var/www/dist;
-        index  index.html index.htm;
+       root   /var/www/dist;
+       index  index.html index.htm;
     }
 
     # Redirect for FE config
-    location /spa {
-        root   /var/www/dist;
-        index  index.html index.htm;
+
+    location /spa/ {
+        rewrite ^/spa/(.*)$ /$1;
     }
 
-    location /spa/api {
+    location /api {
         resolver 127.0.0.1 valid=30s;
-        proxy_pass http://xos-rest-gw:3000;
+        proxy_pass      http://xos-rest-gw:3000;
+        # proxy_redirect  http://xos-rest-gw:3000/spa /;
     }
 
-    location /spa/socket.io {
+    location /socket.io {
         resolver 127.0.0.1 valid=30s;
-        proxy_pass http://xos-rest-gw:3000;
+        proxy_pass      http://xos-rest-gw:3000;
+        # proxy_redirect  http://xos-rest-gw:3000/spa /;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection "upgrade";
     }
 }
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