Run the app using a helper script

All so that uvicorn will use and print the same port that we specified with SDXLC_PORT when running `docker compose up`.
atlanticwave-sdx · Jun 18, 2024 · d8a5169 · d8a5169
1 parent 58412e8
commit d8a5169
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diff --git a/Dockerfile b/Dockerfile
@@ -14,7 +14,4 @@ ENV VIRTUAL_ENV="/opt/venv"
 
 RUN pip3 install --no-cache-dir .[wsgi]
 
-EXPOSE 8080
-
-ENTRYPOINT ["python3"]
-CMD ["-m", "uvicorn", "sdx_lc.app:asgi_app", "--host", "0.0.0.0", "--port", "8080"]
+CMD ["./entrypoint.sh"]
diff --git a/entrypoint.sh b/entrypoint.sh
@@ -0,0 +1,10 @@
+#! /bin/sh
+
+# A helper script that can be executed off docker, just so that
+# uvicorn will print the right port number.  Docker will not do
+# environment variable substitution in CMD lines, so this script
+# became necessary.
+
+set -eu
+
+python3 -m uvicorn sdx_lc.app:asgi_app --host 0.0.0.0 --port "$SDXLC_PORT"