# Stage 1: Build FROM golang:1.23 AS builder # Set the working directory in the container WORKDIR /app # Copy go.mod and go.sum files COPY go.mod go.sum ./ # Download dependencies RUN go mod download # Copy the entire project COPY . . # Build the Go application RUN CGO_ENABLED=0 GOOS=linux go build -o service ./cmd/maps-service/service.go # Stage 2: Run FROM alpine # Set up a non-root user for security RUN addgroup -S appgroup && adduser -S appuser -G appgroup USER appuser # Set the working directory in the container WORKDIR /home/appuser # Copy the built application from the builder stage COPY --from=builder /app/service . # Expose application port (adjust if needed) EXPOSE 8081 # Command to run the application CMD ["./service"]