fix(apps): stabilize btcpay and public proxy launch flows

scripts/container-doctor.sh

@@ -510,6 +510,22 @@ fix_missing_rootless_ports() {
     $fixed && return 0 || return 1
 }
 
+# ── Fix 11: Nginx Proxy Manager public host bridge ───────────
+# Host nginx owns public 80/443 on Archipelago. Mirror NPM proxy hosts into
+# host nginx so issued certs and public traffic reach the intended upstreams.
+fix_npm_public_hosts() {
+    local script="/opt/archipelago/scripts/sync-npm-public-hosts.sh"
+    [ -x "$script" ] || script="$SCRIPT_DIR/sync-npm-public-hosts.sh"
+    [ -x "$script" ] || return 1
+    [ -f /var/lib/archipelago/nginx-proxy-manager/data/database.sqlite ] || return 1
+
+    if "$script" >/dev/null 2>&1; then
+        log "Synced Nginx Proxy Manager public hosts into host nginx"
+        return 0
+    fi
+    return 1
+}
+
 # ── Main ─────────────────────────────────────────────────────
 
 # If remote host provided, run via SSH
@@ -539,6 +555,7 @@ run_fix "exit-127"        fix_exit_127
 run_fix "netns-egress"    fix_rootless_netns_egress
 run_fix "stopped-core"    fix_stopped_core_containers
 run_fix "rootless-ports" fix_missing_rootless_ports
+run_fix "npm-public-hosts" fix_npm_public_hosts
 
 echo ""
 if [ $FIXES_APPLIED -gt 0 ]; then