Adapt configuration for new debipogi server. (#1)

frontend/conf/nginx.conf

@@ -44,7 +44,7 @@ http {
         }
 
         location ~ ^/api {
-            proxy_pass http://192.168.1.153:50011;
+            proxy_pass http://192.168.1.154:50011;
             proxy_set_header Host $host:$server_port;
             proxy_set_header X-Forwarded-Host $server_name;
             proxy_set_header X-Real-IP $remote_addr;