The caddy on-demand-TLS ask + reverse_proxy used bare host "app", which on the
shared external proxy net collides with every other stack aliasing its main
service "app" (docker DNS returns a foreign endpoint -> cert ask refused -> 000
on warm-canonical promote). Use the fully-qualified swarm service name
${STACK_NAME}_app (caddy {$APP_HOST} env) so caddy resolves THIS stack only.
Established coop-cloud pattern (cf. matrix-synapse, mailu, mumble). Bump
CADDYFILE_VERSION v1->v2.
13 lines
146 B
Caddyfile
13 lines
146 B
Caddyfile
{
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on_demand_tls {
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ask http://{$APP_HOST}:3000/tls-check
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}
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}
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{$DOMAIN}, *.{$DOMAIN} {
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tls {
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on_demand
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}
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reverse_proxy {$APP_HOST}:3000
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}
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