From 0967c8d72c2b373baf3600930c48eb020699f7e2 Mon Sep 17 00:00:00 2001
From: joffrey-bion <joffrey.bion@gmail.com>
Date: Sat, 12 Dec 2020 21:30:29 +0100
Subject: Push Docker image to Heroku, remove Travis CI

---
 sw-server/Dockerfile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'sw-server')

diff --git a/sw-server/Dockerfile b/sw-server/Dockerfile
index 7c372052..740c2514 100644
--- a/sw-server/Dockerfile
+++ b/sw-server/Dockerfile
@@ -2,7 +2,11 @@ FROM openjdk:11-jre
 
 EXPOSE 80
 
+# Heroku uses the PORT environment variable, it ignores EXPOSE.
+# This also allows to specify a custom port when running the container even outside of Heroku.
+ENV PORT 80
+
 ARG JAR_FILE=build/libs/sw-server.jar
 COPY ${JAR_FILE} app.jar
 
-ENTRYPOINT ["java", "-Dserver.port=80", "-jar", "/app.jar"]
+ENTRYPOINT ["java", "-Dserver.port=$PORT", "-jar", "/app.jar"]
-- 
cgit