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# Using multistage build:
# https://docs.docker.com/develop/develop-images/multistage-build/
# https://whitfin.io/speeding-up-rust-docker-builds/
####################### VAULT BUILD IMAGE #######################
FROM alpine as vault
ENV VAULT_VERSION "v2.9.0"
ENV URL "https://github.com/dani-garcia/bw_web_builds/releases/download/$VAULT_VERSION/bw_web_$VAULT_VERSION.tar.gz"
RUN apk add --update-cache --upgrade \
curl \
tar
RUN mkdir /web-vault
WORKDIR /web-vault
RUN curl -L $URL | tar xz
RUN ls
########################## BUILD IMAGE ##########################
# Musl build image for statically compiled binary
FROM clux/muslrust:nightly-2018-12-01 as build
ENV USER "root"
WORKDIR /app
# Copies the complete project
# To avoid copying unneeded files, use .dockerignore
COPY . .
RUN rustup target add x86_64-unknown-linux-musl
# Build
RUN cargo build --release
######################## RUNTIME IMAGE ########################
# Create a new stage with a minimal image
# because we already have a binary built
FROM alpine:3.8
ENV ROCKET_ENV "staging"
ENV ROCKET_PORT=80
ENV ROCKET_WORKERS=10
ENV SSL_CERT_DIR=/etc/ssl/certs
# Install needed libraries
RUN apk add \
openssl\
ca-certificates \
&& rm /var/cache/apk/*
RUN mkdir /data
VOLUME /data
EXPOSE 80
EXPOSE 3012
# Copies the files from the context (Rocket.toml file and web-vault)
# and the binary from the "build" stage to the current stage
COPY Rocket.toml .
COPY --from=vault /web-vault ./web-vault
COPY --from=build /app/target/x86_64-unknown-linux-musl/release/bitwarden_rs .
# Configures the startup!
CMD ./bitwarden_rs
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