Mount repo read only

Author: atoomic

docker-compose.yml

@@ -12,7 +12,8 @@ services:
     volumes:
       - ./config:/app/config
       - ${SRC_VOLUME_PATH:-}:/metacpan-grep-front-end
-      - ${CPAN_VOLUME_PATH}:/metacpan-cpan-extracted
+      # mount the cpan repo as read-only to mimic production
+      - ${CPAN_VOLUME_PATH}:/metacpan-cpan-extracted:ro
     ports:
       - "${HOST_PORT:-8088}:3000"
     container_name: grep-container