veza/veza-backend-api/Dockerfile

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Docker

# Build stage
FROM golang:1.23-alpine AS builder
WORKDIR /app
# Install build dependencies
RUN apk add --no-cache git ca-certificates tzdata
# Copy go mod files first for better caching
COPY go.mod go.sum ./
# Download dependencies (this layer will be cached if go.mod/go.sum don't change)
RUN go mod download
# Copy source code
COPY . .
# Build the application
# Using CGO_ENABLED=0 for static binary and smaller size
# Using -ldflags to reduce binary size
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
-a -installsuffix cgo \
-ldflags="-w -s" \
-o veza-api \
./cmd/api/main.go
# Runtime stage
FROM alpine:latest
# Install runtime dependencies (clamav for virus scanning in v0.101)
RUN apk --no-cache add ca-certificates tzdata wget clamav
# Create non-root user for security
RUN addgroup -g 1001 -S app && \
adduser -S app -u 1001 -G app
# Create app directory
WORKDIR /app
# Copy binary from builder
COPY --from=builder /app/veza-api /app/veza-api
# Copy docs directory if it exists (generated by swaggo)
COPY --from=builder /app/docs /app/docs
# Copy migrations if they exist
COPY --from=builder /app/migrations /app/migrations
# Change ownership to non-root user
RUN chown -R app:app /app
# Switch to non-root user
USER app
# Expose port
EXPOSE 8080
# Health check
# P3.2: Use /api/v1/health endpoint created in P1.6
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD wget --no-verbose --tries=1 --spider http://localhost:8080/api/v1/health || exit 1
# Run the application
CMD ["./veza-api"]