Increase limits

src/freedombone-app-mediagoblin

         function_check nginx_disable_sniffing
         nginx_disable_sniffing $MEDIAGOBLIN_DOMAIN_NAME
         function_check nginx_limits
-        nginx_limits $MEDIAGOBLIN_DOMAIN_NAME
+        nginx_limits $MEDIAGOBLIN_DOMAIN_NAME 800m
         nginx_keybase $MEDIAGOBLIN_DOMAIN_NAME
         echo '' >> /etc/nginx/sites-available/$MEDIAGOBLIN_DOMAIN_NAME
         echo '    gzip on;' >> /etc/nginx/sites-available/$MEDIAGOBLIN_DOMAIN_NAME
     function_check nginx_disable_sniffing
     nginx_disable_sniffing $MEDIAGOBLIN_DOMAIN_NAME
     function_check nginx_limits
-    nginx_limits $MEDIAGOBLIN_DOMAIN_NAME
+    nginx_limits $MEDIAGOBLIN_DOMAIN_NAME 800m
     echo '' >> /etc/nginx/sites-available/$MEDIAGOBLIN_DOMAIN_NAME
     echo '    gzip on;' >> /etc/nginx/sites-available/$MEDIAGOBLIN_DOMAIN_NAME
     echo '    gzip_min_length 1024;' >> /etc/nginx/sites-available/$MEDIAGOBLIN_DOMAIN_NAME