From 944feb39ecebb84fe597db61092fe6fc42fa001e Mon Sep 17 00:00:00 2001
From: Claude <noreply@anthropic.com>
Date: Thu, 19 Mar 2026 11:34:23 +0000
Subject: [PATCH] fix: pass PORT env var to app container

Apps follow the Heroku convention of binding to $PORT at runtime.
Without --env PORT=$PORT, containers use their default port which
doesn't match what Caddy is configured to dial, causing 502s.
---
 builder/build.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/builder/build.sh b/builder/build.sh
index 44363a6..4a15394 100755
--- a/builder/build.sh
+++ b/builder/build.sh
@@ -100,6 +100,7 @@ docker run --detach \
     --name "$CONTAINER_NAME" \
     --network hiy-net \
     "${ENV_FILE_ARG[@]+"${ENV_FILE_ARG[@]}"}" \
+    --env "PORT=${PORT}" \
     --expose "$PORT" \
     --label "hiy.app=${APP_ID}" \
     --label "hiy.port=${PORT}" \