FROM alpine:3 AS builder LABEL authors="raven" RUN apk add --no-cache rust cargo openssl-dev protoc WORKDIR /usr/src/utils COPY ./utils . WORKDIR /usr/src/proto COPY ./proto . WORKDIR /usr/src/packet-service COPY ./packet-service . RUN cargo build --release FROM alpine:3 RUN apk add --no-cache libssl3 libgcc COPY --from=builder /usr/src/packet-service/target/release/packet-service /usr/local/bin/packet-service EXPOSE 4000 CMD ["packet-service"]