Exception Invalid IP Addresses on passing a NO_PROXY string in the environment variables

[aneeshrelan]

Describe the bug
To bypass the proxy for a few set of hosts, linux leverages the NO_PROXY environment variable that is supported by axios as well. On setting this along with other proxy settings, the requests fail with an error of `Exception caught in : Invalid IP Address:

To Reproduce
Steps to reproduce the behavior:

1. Set the NO_PROXY="host1,host1" and run any script using this library
2. Crashes with error

Expected behavior
It should bypass proxy for the mentioned hosts

Environment (please complete the following information):

• Node Version: All
• Package Version: 1.0.0
• OS Version: All

Additional context
NA