Error while creating the custom app like crm.i want to install crm in single bench within the docker

i want to install crm in single bench within the docker environment but its casuing error. i have tried ways adding bench.env with custom apps , APPS_JSON=[{“url”:“https://github.com/frappe/erpnext.git",“branch”:“version-15”},{“url”:“https://github.com/frappe/crm.git”,“branch”:"main”}] with .git and without .git, but its not works while installing the application causing error with no module found.and i have tried creating apps.json and creating base of that file and adding within a bench.env . the error cause like that no module found.