Sample Dockerfile

Dockerfile

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+ARG from_builder=golang:1.24-alpine3.21
+ARG from=alpine:3.21
+
+FROM ${from_builder} AS build
+
+RUN apk update && apk add --no-cache \
+    bash \
+    git \
+    zopfli brotli zstd
+
+ENV GOBIN="/go/bin"
+
+ARG GOAWAY_REF="master"
+
+RUN git clone https://git.gammaspectra.live/git/go-away.git /src/go-away
+WORKDIR /src/go-away
+
+RUN git reset --hard "${GOAWAY_COMMIT}"
+
+RUN ./build-compress.sh
+
+ENV CGO_ENABLED=0
+ENV GOOS=linux
+ENV GOARCH=amd64
+
+RUN go build -pgo=auto -v -trimpath -o "${GOBIN}/go-away" ./cmd
+RUN test -e "${GOBIN}/go-away"
+
+
+FROM ${from}
+
+COPY --from=build /go/bin/go-away /bin/go-away
+
+ENV TZ UTC
+
+ENV GOAWAY_BIND=":8080"
+ENV GOAWAY_BIND_NETWORK="tcp"
+ENV GOAWAY_SOCKET_MODE="0770"
+ENV GOAWAY_POLICY="/policy.yml"
+ENV GOAWAY_CHALLENGE_TEMPLATE="anubis"
+ENV GOAWAY_CHALLENGE_TEMPLATE_THEME=""
+ENV GOAWAY_SLOG_LEVEL="WARN"
+ENV GOAWAY_CLIENT_IP_HEADER=""
+ENV GOAWAY_JWT_PRIVATE_KEY_SEED=""
+ENV GOAWAY_BACKEND=""
+
+EXPOSE 8080/tcp
+EXPOSE 8080/udp
+
+ENV JWT_PRIVATE_KEY_SEED="${GOAWAY_JWT_PRIVATE_KEY_SEED}"
+
+ENTRYPOINT  /bin/go-away --bind ${GOAWAY_BIND} --bind-network ${GOAWAY_BIND_NETWORK} --socket-mode ${GOAWAY_SOCKET_MODE} \
+            --policy ${GOAWAY_POLICY} --client-ip-header ${GOAWAY_CLIENT_IP_HEADER} \
+            --challenge-template ${GOAWAY_CHALLENGE_TEMPLATE} --challenge-template-theme ${GOAWAY_CHALLENGE_TEMPLATE_THEME} \
+            --slog-level ${GOAWAY_SLOG_LEVEL} \
+            --backend ${GOAWAY_BACKEND}