server {
    listen       80 default_server;
    server_name  labmashup;

    # proxy for orion context broker
    location /api/ {
        proxy_redirect off;
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        if ($request_method = 'OPTIONS') {
          add_header Access-Control-Allow-Origin '$http_origin' always;
          add_header Access-Control-Allow-Methods 'GET, POST, OPTIONS, PUT, DELETE' always;
          add_header Access-Control-Allow-Credentials 'true' always;
          add_header Access-Control-Allow-Headers 'Origin,Content-Type,Accept' always;
          add_header Content-Length 0;
          add_header Content-Type text/plain;

          return 204;
        }

        # rewrite url to exclude /api on context broker side
        rewrite ^/api/?(.*) /$1 break;

        add_header Access-Control-Allow-Origin '*' always;
        add_header Access-Control-Allow-Credentials 'true' always;

        proxy_pass http://orion:1026/;
    }

    error_page  404 /404.html;
    location = /404.html {
      root   /usr/share/nginx/html;
    }

    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}