46 lines
1009 B
Docker
46 lines
1009 B
Docker
# Stage 1: Builder
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FROM golang:1.25.5-alpine AS builder
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# Build-Dependencies
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RUN apk add --no-cache git
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WORKDIR /app
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# Dependencies cachen
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COPY go.mod go.sum ./
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RUN go mod download
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# Source Code kopieren
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COPY . .
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# Server binary bauen
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RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -a -installsuffix cgo -ldflags="-w -s" -o server ./cmd/server
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# WASM Client bauen
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RUN GOOS=js GOARCH=wasm go build -o cmd/client/web/main.wasm ./cmd/client
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# Stage 2: Production Image
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FROM alpine:latest
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RUN apk --no-cache add ca-certificates curl tzdata && \
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addgroup -g 1000 appuser && \
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adduser -D -u 1000 -G appuser appuser
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WORKDIR /app
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# Binary und Web-Dateien vom Builder kopieren
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COPY --from=builder /app/server .
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COPY --from=builder /app/cmd/client/web ./cmd/client/web
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# User wechseln
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USER appuser
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# Port für HTTP/WebSocket
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EXPOSE 8080
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# Healthcheck
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:8080/health || exit 1
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CMD ["./server"]
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