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/world-service COPY ./world-service . RUN cargo build --release FROM alpine:3 RUN apk add --no-cache libssl3 libgcc COPY --from=builder /usr/src/world-service/target/release/world-service /usr/local/bin/world-service EXPOSE 50054 CMD ["world-service"]