9fa16b650d
- POST /api/contact: validate -> honeypot -> per-IP rate limit -> SMTP send - /healthz endpoint; CORS locked to site origin; forwarded-headers for real client IP - no persistence, no message bodies logged (IP hashed to a short non-reversible marker) - source-generated JSON; config via env (SMTP + relay settings) - alpine multi-stage Dockerfile, non-root, healthcheck - verified: healthz 200, invalid 400, honeypot silent 200, missing-SMTP 502 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
23 lines
622 B
Docker
23 lines
622 B
Docker
# syntax=docker/dockerfile:1
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# ---- build ----
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FROM mcr.microsoft.com/dotnet/sdk:9.0-alpine AS build
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WORKDIR /src
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COPY ContactRelay.csproj .
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RUN dotnet restore
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COPY . .
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RUN dotnet publish -c Release -o /app --no-restore
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# ---- runtime ----
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FROM mcr.microsoft.com/dotnet/aspnet:9.0-alpine AS final
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WORKDIR /app
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RUN addgroup -S app && adduser -S app -G app
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COPY --from=build /app .
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USER app
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ENV ASPNETCORE_URLS=http://+:8081 \
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DOTNET_EnableDiagnostics=0
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EXPOSE 8081
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HEALTHCHECK --interval=30s --timeout=3s --retries=3 \
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CMD wget -qO- http://localhost:8081/healthz || exit 1
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ENTRYPOINT ["dotnet", "ContactRelay.dll"]
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