TransferEncoding Set To Chunk and does not return last chunk i.e 0 bytes

Not applicable
In HTTP Protocol, Transfer-Encoding is set to chunked in the response . The last response expected is 0 Bytes and this is not returned . Is there any parameter that we can set .
0 1 483
1 REPLY 1

can you pls elaborate? when you set chunked, the termination is signaled by a '0' followed by 2 [\r\n] Where do you think this is missing? backend not sending the carriage return?