Converting a html file to jpg freezes/does nothing

[trae-horton]

Describe the bug
It appears the IMGKit freezes for specific content in the HTML file

To Reproduce
Steps to reproduce the behavior:
Use the following python code with they attached .html file
>>> import imgkit
>>>
>>> import imgkit
>>> imgkit.from_file('test.html', 'out.jpg')

Expected behavior
The expected behavior should be a successfully converted .jpg file.

Screenshots
If applicable, add screenshots to help explain your problem.

• OS: REHL 7 - 3.10.0-1160.31.1.el7
• IMGkit Version: imgkit (1.0.2)
• wkhtmltopdf Version: wkhtmltopdf 0.12.6 (with patched qt)

Additional context
Please see they attached zipped file containing the html file I am trying to convert.
test.zip

[trae-horton]

This ended up being an issue with our IPS doing a TCP-DROP instead of a TCP-RESET causing the connection to just set and spin. I recommend adding a flag to allow a time period for TCP connection. See #56 for more detail.