FROM docker.io/golang:1.24.4-alpine3.22 as compiled WORKDIR /tmp/src # Copy the source code into the temp folder. COPY . /tmp/src RUN go build -v -o /tmp/src/backend FROM alpine:latest AS run COPY --from=compiled /tmp/src/backend /usr/bin/backend WORKDIR /app ENV GIN_MODE=release CMD ["/usr/bin/backend"]