From 5bc55f75b220981906a392862f0b809b0c57e2be Mon Sep 17 00:00:00 2001
From: joffrey-bion <joffrey.bion@gmail.com>
Date: Thu, 28 Jan 2021 12:22:28 +0100
Subject: Attempt at fixing PORT substitution for heroku

---
 sw-server/Dockerfile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sw-server')

diff --git a/sw-server/Dockerfile b/sw-server/Dockerfile
index 79b2c9c4..6d93473e 100644
--- a/sw-server/Dockerfile
+++ b/sw-server/Dockerfile
@@ -9,4 +9,6 @@ ENV PORT 80
 ARG JAR_FILE=build/libs/sw-server.jar
 COPY ${JAR_FILE} app.jar
 
-ENTRYPOINT ["sh", "-c", "java -Dserver.port=$PORT -jar /app.jar"]
+# We need sh to perform the substitution of $PORT
+# We cannot use ENTRYPOINT because Heroku escapes the $ in ENTRYPOINT, so CMD it is
+CMD ["sh", "-c", "java -Dserver.port=$PORT -jar /app.jar"]
-- 
cgit