authelia/Dockerfile

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# =======================================
# ===== Build image for the backend =====
# =======================================
FROM golang:1.17.0-alpine AS builder-backend
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WORKDIR /go/src/app
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COPY go.mod go.sum ./
RUN \
echo ">> Downloading go modules..." && \
go mod download
COPY / ./
ARG LDFLAGS_EXTRA
RUN \
mv public_html internal/server/public_html && \
chmod 0666 /go/src/app/.healthcheck.env && \
echo ">> Starting go build..." && \
GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build -tags netgo \
-ldflags "-s -w ${LDFLAGS_EXTRA}" -trimpath -o authelia ./cmd/authelia
# ===================================
# ===== Authelia official image =====
# ===================================
FROM alpine:3.14.1
WORKDIR /app
RUN apk --no-cache add ca-certificates su-exec tzdata
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COPY --from=builder-backend /go/src/app/authelia /go/src/app/LICENSE /go/src/app/entrypoint.sh /go/src/app/healthcheck.sh /go/src/app/.healthcheck.env ./
EXPOSE 9091
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VOLUME /config
# Set environment variables
ENV PATH="/app:${PATH}" \
PUID=0 \
PGID=0
ENTRYPOINT ["/app/entrypoint.sh"]
CMD ["--config", "/config/configuration.yml"]
HEALTHCHECK --interval=30s --timeout=3s --start-period=1m CMD /app/healthcheck.sh