Initial commit

backend/Dockerfile

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+FROM golang:1.24 AS builder
+
+WORKDIR /app
+
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o /main ./cmd/main.go
+
+FROM debian:bookworm-slim
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends curl ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN groupadd -r appuser && useradd -r -g appuser appuser
+USER appuser
+
+COPY --from=builder /main /main
+
+CMD ["/main"]
+