Christian Krakau-Louis
36 lines
787 B
Docker
36 lines
787 B
Docker
FROM golang:1.26-alpine AS builder
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WORKDIR /src
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COPY go.mod ./
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RUN go mod download
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COPY . .
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RUN CGO_ENABLED=0 GOOS=linux go build -trimpath -ldflags="-s -w" -o /out/mitm-blockpage .
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FROM alpine:3.23.4
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RUN addgroup -S app \
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&& adduser -S -G app app \
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&& mkdir -p /app/ssl /app/webroot \
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&& chown -R app:app /app
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WORKDIR /app
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COPY --from=builder /out/mitm-blockpage ./mitm-blockpage
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COPY --chown=app:app webroot ./webroot
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ENV LISTEN_ADDR=0.0.0.0 \
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LISTEN_PORT=8443 \
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BLOCK_PAGE_PATH=/app/webroot/block.html \
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WEBROOT_DIR=/app/webroot
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EXPOSE 8443
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HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
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CMD wget --no-check-certificate -qO- https://127.0.0.1:8443/healthz >/dev/null || exit 1
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USER app
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ENTRYPOINT ["./mitm-blockpage"]
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