HTTP 102 Processing vs 411 Length Required
HTTP 102 (Processing) is a 1xx Informational response, while 411 (Length Required) is a 4xx Client Error response. 102 indicates that the server has received and is processing the request, but no response is available yet. Prevents the client from timing out. In contrast, 411 means that the server refuses to accept the request without a Content-Length header.
Description
The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.
When You See It
During long-running WebDAV operations.
How to Fix
Wait for the final response. This is an interim status to prevent timeouts.
Description
The server refuses to accept the request without a Content-Length header.
When You See It
When sending a request body without specifying Content-Length.
How to Fix
Include a Content-Length header in your request.
Key Differences
102 is a 1xx Informational response, while 411 is a 4xx Client Error response.
HTTP 102: The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.
HTTP 411: The server refuses to accept the request without a Content-Length header.
You encounter 102 when during long-running WebDAV operations.
You encounter 411 when when sending a request body without specifying Content-Length.
When to Use Which
For 102 (Processing): Wait for the final response. This is an interim status to prevent timeouts. For 411 (Length Required): Include a Content-Length header in your request.