From c068eacf582eef4b0ba0fe6a7f65bf8a4e256587 Mon Sep 17 00:00:00 2001 From: Ryan Cavicchioni Date: Sun, 20 Apr 2025 12:34:43 -0500 Subject: [PATCH] use environment variable $PORT to set the port --- Dockerfile | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Dockerfile b/Dockerfile index 2e16d7b..0fe562f 100644 --- a/Dockerfile +++ b/Dockerfile @@ -26,6 +26,8 @@ EOT FROM base +ENV PORT=4567 + # RUN useradd ruby --home /app --shell /bin/sh RUN useradd --home /app --create-home app @@ -37,4 +39,4 @@ COPY --from=build --chown=app:app /app /app COPY --chown=app:app . . EXPOSE 4567 -CMD [ "bundle", "exec", "rackup", "--host", "0.0.0.0", "--port", "4567" ] +CMD [ "bundle", "exec", "rackup", "--host", "0.0.0.0", "--port", "$PORT" ]