Initialize base

Dockerfile

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+# Build stage
+FROM golang:1.21-alpine AS builder
+
+# Install git and ca-certificates (needed for go mod download)
+RUN apk add --no-cache git ca-certificates tzdata
+
+# Create non-root user for security
+RUN addgroup -g 1001 -S appgroup && \
+    adduser -u 1001 -S appuser -G appgroup
+
+# Set working directory
+WORKDIR /app
+
+# Copy go mod files
+COPY go.mod go.sum ./
+
+# Download dependencies
+RUN go mod download
+
+# Copy source code
+COPY . .
+
+# Build the application
+RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+    -ldflags='-w -s -extldflags "-static"' \
+    -a -installsuffix cgo \
+    -o bin/api \
+    cmd/api/main.go
+
+# Final stage
+FROM scratch
+
+# Copy ca-certificates from builder
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
+
+# Copy timezone data
+COPY --from=builder /usr/share/zoneinfo /usr/share/zoneinfo
+
+# Copy user information from builder
+COPY --from=builder /etc/passwd /etc/passwd
+COPY --from=builder /etc/group /etc/group
+
+# Copy the binary
+COPY --from=builder /app/bin/api /api
+
+# Copy configuration
+COPY --from=builder /app/configs /configs
+
+# Use non-root user
+USER appuser:appgroup
+
+# Expose port
+EXPOSE 8080
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+    CMD ["/api", "-health-check"] || exit 1
+
+# Set entrypoint
+ENTRYPOINT ["/api"]