* fix(scripts): reject local BIND_HOST values nginx would misread
nginx-local-conf.sh checked only for address and hostname characters.
BIND_HOST=0 rendered `listen 0:2026;`, which nginx resolves to 0.0.0.0 and
binds on every IPv4 interface, and 1.2.3 bound 1.2.0.3. Values nginx rejects
outright ([[fd00::1]], -foo) passed the serve.sh preflight and failed only
after stop_all had torn down the running stack.
Accept exactly a dotted-quad IPv4 address, an IPv6 address (brackets
allowed around IPv6 only), or an RFC 1123 hostname. Returning to the
loopback default removes a temp/nginx.local.conf rendered for an earlier
value, and stop_all now says why it can quit a rendered-config nginx
through the tracked config; a test pins the shared pid directive.
* docs(changelog): reference #6635
* docs(changelog): match the zh reference spacing
* fix(scripts): check every BIND_HOST hostname character before splitting labels
read -r -a stops at the first newline, so is_hostname validated only the
first line of a value like $'localhost\nbad' and the rest reached the
rendered listen directive. Check the allowed characters across the whole
value first, and cover multi-line, CR and tab values for each validator.
* fix(scripts): bind local make dev and make start to loopback
serve.sh and backend/Makefile started the Gateway with --host 0.0.0.0,
nginx.local.conf listened on every interface, and Next.js kept its
all-interfaces default outside Windows, so a local stack on a LAN or VPN
exposed ports 2026, 8001 and 3000, including /setup before the first
admin existed. The Docker stack and the README already document a
loopback-only default.
Bind the Gateway and frontend to 127.0.0.1 and keep nginx on loopback
unless BIND_HOST is set, the variable the Docker stack already honors.
nginx-local-conf.sh renders a copy listening on BIND_HOST, and serve.sh
resolves it before stopping anything so an invalid value cannot tear
down a running stack.
* docs(changelog): reference #6587
* docs(changelog): separate the loopback entry from the next bullet
---------
Co-authored-by: Willem Jiang <willem.jiang@gmail.com>