docker php7.2-fpm can't install imap module docker php7.2-fpm can't install imap module docker docker

docker php7.2-fpm can't install imap module


To use imap module with PHP in Docker you must configure extension like this

docker-php-ext-configure imap --with-kerberos --with-imap-ssl

You can see an example of Dockerfile in one of my project


Actual in 2020 for PHP 7.4 and PHP 8 on Linux Alpine

RUN apk add imap-dev krb5-devRUN docker-php-ext-configure imap --with-kerberos --with-imap-ssl \        && docker-php-ext-install imap \        && docker-php-ext-enable imap


Solved it by using

RUN apt update && apt install -y libc-client-dev libkrb5-dev && rm -r /var/lib/apt/RUN docker-php-ext-configure imap --with-kerberos --with-imap-ssl && docker-php-ext-install imap

Found at https://stackoverflow.com/a/52314180/2311074