As part of the ZX Spectrum community I wrote a tool that can download content over HTTP from a ZX Spectrum Next, but one prerequisite is that the content-length header is present (so it operate properly). A friend from the community runs a server and built a (really nice) GUI tool on top the .http command where users can find and download software for their Spectrum. However, for reasons unknown, it wasn't working and content-length just seemed to be missing. This fix isn't Speccy specific, i...