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go-ubuntu-mirror/Dockerfile
jbergner e86bd571ee
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2025-08-29 22:48:02 +02:00

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Docker

# ---------- Build stage ----------
FROM golang:1.24-alpine AS build
WORKDIR /src
# optional, aber nett für reproduzierbare Builds:
ENV CGO_ENABLED=0
# Falls du private CAs brauchst, sonst weglassen:
RUN apk add --no-cache ca-certificates
COPY go.* ./
RUN go mod download
COPY . .
RUN CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o /out/mirrorweb
# ---------- Runtime stage ----------
FROM alpine:3.22
# Für TLS (falls du Traefik mal nicht davor hast) und saubere Zeit:
RUN apk add --no-cache ca-certificates tzdata && update-ca-certificates
# Non-root User
RUN addgroup -S app && adduser -S -G app app
USER app
WORKDIR /
VOLUME ["/data"] # hier hängt dein Mirror-Volume read-only
EXPOSE 8080
COPY --from=build /out/mirrorweb /mirrorweb
ENTRYPOINT ["/mirrorweb"]