Steps to reproduce:

1. Install JIRA 6.4.x and Confluence 5.9.x behind Nginx
2. Configure NGINX using X-Content-Type-Options nosniff
3. Create application link between JIRA and Confluence
4. Using Internet Explorer 10, insert a list of JIRA issues using JIRA Issue Macro into Confluence page
5. Preview the list of issue
6. Try to Save the page

Expected Behaviour
A list of issue will be added into the page after the page is saved

Actual Behaviour
The after inserting the macro, Save button is blurred and not responding. The JIRA Issue Macro is also not added to the page.

Not affecting:

• Adding single JIRA issue using the JIRA Issue Macro
• Adding JIRA Chart like Pie Chart or Two Dimensional Gadget
• When IE 11 is used