Dockerfile

# Build stage
FROM golang:1.23-alpine AS builder

# Set working directory
WORKDIR /app

# Install git for go modules
RUN apk add --no-cache git

# Copy go mod files
COPY go.mod go.sum ./

# Download dependencies
RUN go mod download

# Copy source code
COPY . .

# Build the main application for ARM64 (docs are now embedded)
RUN CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -a -installsuffix cgo -o base-mcp .

# Final stage
FROM alpine:latest

# Install ca-certificates for HTTPS requests
RUN apk --no-cache add ca-certificates

# Create non-root user
RUN addgroup -g 1001 -S appuser && \
    adduser -S appuser -u 1001 -G appuser

WORKDIR /app

# Copy only the binary (docs are embedded, no releases needed)
COPY --from=builder /app/base-mcp .

# Change ownership to non-root user
RUN chown -R appuser:appuser /app
USER appuser

# Expose port
EXPOSE 8080

# Command to run the application
CMD ["./base-mcp"]