Files
simple-cluster-node/Dockerfile
2026-02-01 23:16:13 +01:00

38 lines
669 B
Docker

# Use Go 1.25.6 or newer
FROM golang:1.25.6-alpine AS builder
# Enable Go modules
ENV GO111MODULE=on
# Set working directory
WORKDIR /app
# Install git (for go get) and build tools
RUN apk add --no-cache git
# Copy go.mod and go.sum first for better cache
COPY go.mod go.sum ./
RUN go mod download
# Copy the rest of the source code
COPY . .
# Build the Go app
RUN go build -o app .
# Stage 2: Create a minimal runtime image
FROM alpine:latest
# Set working directory
WORKDIR /root/
# Copy binary and .env file from builder
COPY --from=builder /app/app .
COPY .env .
# Expose the port (optional, for documentation)
EXPOSE 8080
# Run the binary
CMD ["./app"]