Use port env in dockerfile entrypoint

fdocr · Sep 30, 2023 · bf6e024 · bf6e024
1 parent 7466903
commit bf6e024
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -12,4 +12,4 @@ RUN crystal build --static --release ./src/app.cr
 FROM alpine:latest
 WORKDIR /
 COPY --from=builder /opt/app .
-ENTRYPOINT ["./app"]
+ENTRYPOINT ["./app -p $PORT"]