FROM rust:alpine AS builder LABEL authors="raven" RUN apk add --no-cache musl-dev libressl-dev protobuf-dev WORKDIR /usr/src/utils COPY ./utils . WORKDIR /usr/src/proto COPY ./proto . WORKDIR /usr/src/character-service COPY ./character-service . RUN cargo build --release FROM alpine:3 RUN apk add --no-cache libssl3 libgcc COPY --from=builder /usr/src/character-service/target/release/character-service /usr/local/bin/character-service EXPOSE 50054 CMD ["character-service"]