only .json file not load using rewrite or internal redirection cycle while internally redirecting

[rahulgupta20nov]

Thanks Maxim Dounin,

This solution is absolutely working fine. I am suffering from last 2 month
from this problem. I didn't notice I have done regular express mistake. 
Thanks for solution. I will make better Regular Expression Concept.

Posted at Nginx Forum: https://forum.nginx.org/read.php?2,266308,266335#msg-266335