$ busybox wget https://netfilter.org Connecting to netfilter.org ([2001:4b98:dc0:43:216:3eff:fe87:a456]:443) wget: server returned error: HTTP/1.1 403 Forbidden GNU wget works: $ wget https://netfilter.org --2024-03-11 12:13:00-- https://netfilter.org/ Resolving netfilter.org (netfilter.org)... 2001:4b98:dc0:43:216:3eff:fe87:a456, 92.243.18.11 Connecting to netfilter.org (netfilter.org)|2001:4b98:dc0:43:216:3eff:fe87:a456|:443... connected. HTTP request sent, awaiting response... 200 OK Length: 21803 (21K) [text/html] Saving to: 'index.html' index.html 100%[==================================>] 21.29K --.-KB/s in 0.04s 2024-03-11 12:13:00 (542 KB/s) - 'index.html' saved [21803/21803] Adding --header 'Accept: */*' makes busybox wget work as well: $ busybox wget --header 'Accept: */*' h ttps://netfilter.org Connecting to netfilter.org ([2001:4b98:dc0:43:216:3eff:fe87:a456]:443) saving to 'index.html' index.html 100% |****************************************************| 21803 0:00:00 ETA 'index.html' saved Both GNU wget and curl adds 'Accept: */*'.