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- # setup build arguments for version of dependencies to use
- ARG DOCKER_GEN_VERSION=0.8.2
- ARG FOREGO_VERSION=v0.17.0
- # Use a specific version of golang to build both binaries
- FROM golang:1.17.8 as gobuilder
- # Build docker-gen from scratch
- FROM gobuilder as dockergen
- ARG DOCKER_GEN_VERSION
- RUN git clone https://github.com/nginx-proxy/docker-gen \
- && cd /go/docker-gen \
- && git -c advice.detachedHead=false checkout $DOCKER_GEN_VERSION \
- && go mod download \
- && CGO_ENABLED=0 GOOS=linux go build -ldflags "-X main.buildVersion=${DOCKER_GEN_VERSION}" ./cmd/docker-gen \
- && go clean -cache \
- && mv docker-gen /usr/local/bin/ \
- && cd - \
- && rm -rf /go/docker-gen
- # Build forego from scratch
- FROM gobuilder as forego
- ARG FOREGO_VERSION
- RUN git clone https://github.com/nginx-proxy/forego/ \
- && cd /go/forego \
- && git -c advice.detachedHead=false checkout $FOREGO_VERSION \
- && go mod download \
- && CGO_ENABLED=0 GOOS=linux go build -o forego . \
- && go clean -cache \
- && mv forego /usr/local/bin/ \
- && cd - \
- && rm -rf /go/forego
- # Build the final image
- FROM nginx:1.21.6
- ARG NGINX_PROXY_VERSION
- # Add DOCKER_GEN_VERSION environment variable
- # Because some external projects rely on it
- ARG DOCKER_GEN_VERSION
- ENV NGINX_PROXY_VERSION=${NGINX_PROXY_VERSION} \
- DOCKER_GEN_VERSION=${DOCKER_GEN_VERSION} \
- DOCKER_HOST=unix:///tmp/docker.sock
- # Install wget and install/updates certificates
- RUN apt-get update \
- && apt-get install -y -q --no-install-recommends \
- ca-certificates \
- wget \
- && apt-get clean \
- && rm -r /var/lib/apt/lists/*
- # Configure Nginx
- RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
- && sed -i 's/worker_processes 1/worker_processes auto/' /etc/nginx/nginx.conf \
- && sed -i 's/worker_connections 1024/worker_connections 10240/' /etc/nginx/nginx.conf \
- && mkdir -p '/etc/nginx/dhparam'
- # Install Forego + docker-gen
- COPY --from=forego /usr/local/bin/forego /usr/local/bin/forego
- COPY --from=dockergen /usr/local/bin/docker-gen /usr/local/bin/docker-gen
- COPY network_internal.conf /etc/nginx/
- COPY app nginx.tmpl LICENSE /app/
- WORKDIR /app/
- ENTRYPOINT ["/app/docker-entrypoint.sh"]
- CMD ["forego", "start", "-r"]
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