Webapp-starter/backend/Dockerfile
2025-05-07 20:05:04 +08:00

35 lines
628 B
Docker

FROM golang:1.23-alpine AS builder
WORKDIR /app
# Copy go.mod and go.sum files
COPY go.mod go.sum ./
# Download dependencies
RUN go mod download
# Copy the source code
COPY . .
# Build the application
RUN CGO_ENABLED=0 GOOS=linux go build -a -installsuffix cgo -o server main.go
# Use a small alpine image for the final stage
FROM alpine:latest
RUN apk --no-cache add ca-certificates
WORKDIR /app
# Copy the binary from the builder stage
COPY --from=builder /app/server .
# Expose the application port
EXPOSE 8080
# Set environment variables
ENV PORT=8080
ENV GIN_MODE=release
# Run the application
CMD ["./server"]