Dockerfile for heroku

msoedov · msoedov · commit ec39b0506bd6 · 2017-05-13T11:24:55.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -3,6 +3,6 @@ FROM alpine:3.5
 WORKDIR /app
 
 COPY . /app
-EXPOSE 8080
 ENV GIN_MODE=release
-CMD ./main
+
+CMD ./main $PORT
