Add compose and expose port

Dockerfile

@@ -7,4 +7,5 @@ RUN CGO_ENABLED=0 GOOS=`go env GOHOSTOS` GOARCH=`go env GOHOSTARCH` go build -o
 # Final Stage: Use a smaller base image and only include necessary files
 FROM scratch
 COPY --from=builder /app/out/aliveimage /app/aliveimage
+EXPOSE 8080
 CMD ["/app/aliveimage"]

docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3'
+services:
+  alive-image:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    restart: always
+    environment:
+      - PORT=8080
+    ports:
+      - '5005:8080'