FROM alpine:3.20 RUN apk add --no-cache \ php83 \ php83-fpm \ php83-mysqli \ php83-mbstring \ php83-session \ mariadb-client \ curl &&\ rm -rf /var/cache/apk/* # Add a new user and group # Create group with GID = HOST_UID, then user with UID = HOST_UID and GID = HOST_UID ARG HOST_UID