FROM amazon/aws-for-fluent-bit:build-init as init-builder FROM amazon/aws-for-fluent-bit:main-debug-base COPY ./scripts/dockerfiles/Dockerfile.main-debug-base /Dockerfile.1.main-debug-base RUN mkdir -p /init COPY --from=init-builder /fluent_bit_init_process /init/fluent_bit_init_process COPY init/fluent_bit_init_entrypoint.sh /init/fluent_bit_init_entrypoint.sh RUN chmod +x /init/fluent_bit_init_entrypoint.sh # Only last CMD command will be executed, automatically replaces the original entrypoint CMD /init/fluent_bit_init_entrypoint.sh