first commit

Dockerfile

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+# ── Stage 1: Build ─────────────────────────────────────────────────────────
+FROM golang:1.26-alpine AS builder
+
+WORKDIR /build
+
+COPY go.* ./
+RUN go mod download
+
+COPY . .
+
+RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o landing .
+
+# ── Stage 2: Runtime ────────────────────────────────────────────────────────
+FROM alpine:3.21 AS runtime
+
+RUN apk add --no-cache ca-certificates && \
+    addgroup -S arcline && \
+    adduser -S -G arcline arcline
+
+WORKDIR /app
+
+COPY --from=builder /build/landing ./
+COPY --from=builder /build/static ./static
+COPY --from=builder /build/templates ./templates
+
+RUN chown -R arcline:arcline /app
+
+USER arcline
+
+ENV PORT=8080
+
+EXPOSE 8080
+
+CMD ["./landing"]