Use start script to support heroku $PORT env var at runtime

See docker-library/wordpress#293
29th · Jan 10, 2020 · 56ddc13 · 56ddc13
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commit 56ddc13
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diff --git a/Dockerfile b/Dockerfile
@@ -50,3 +50,7 @@ RUN curl --silent --show-error --location \
 
 # Add plugins
 COPY plugins plugins
+
+# Entrypoint script to support heroku $PORT env var at runtime
+COPY run-apache2.sh /usr/local/bin
+CMD [ "run-apache2.sh" ]
diff --git a/run-apache2.sh b/run-apache2.sh
@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+# https://github.com/docker-library/wordpress/issues/293
+sed -i "s/Listen 80/Listen ${PORT:-80}/g" /etc/apache2/ports.conf
+/usr/local/bin/docker-php-entrypoint apache2-foreground