Inicial

backend/Dockerfile

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+FROM golang:1.25-alpine AS builder
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -o server ./cmd/server
+
+FROM alpine:3.19
+RUN apk --no-cache add ca-certificates tzdata
+RUN addgroup -S app && adduser -S app -G app
+WORKDIR /app
+COPY --from=builder /app/server .
+COPY --from=builder /app/migrations ./migrations
+RUN mkdir -p /app/storage && chown -R app:app /app
+USER app
+EXPOSE 8080
+CMD ["./server"]