FTP server in a Raspberry Pi
A step-by-step guide to hosting a directory over FTP from a Raspberry Pi using vsftpd, and testing it from your local machine.
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Serving a React app from a Raspberry Pi
Turning a Raspberry Pi into a React app server with nginx, including proxying a weather API so the key never reaches the browser.
TCP based file transfer in go
Sending a file of any size from a Go client to a Go server over TCP using a header and fixed-size segments, then inspecting the traffic with Wireshark.