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[docker] error_log() not work

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$ cat master/.htaccess 
RewriteEngine On
RewriteRule ^(.*)$ src/index-debug.php [L]

$ cat docker-compose.yml 
        build: .
            - 8014:80
            - .:/var/www/html
            - ./docker/volumes/etc/php.ini:/usr/local/etc/php/php.ini

$ cat Dockerfile 
FROM php:apache
RUN a2enmod rewrite

$ cat master/src/index-debug.php 
error_log("error message 123");

$ cat docker/volumes/etc/php.ini 
log_errors = On
error_log = /var/log/error.log

$ docker-compose up -d
WARNING: Found orphan containers (xxx) for this project. If you removed or renamed this service in your compose file, you can run this command with the --remove-orphans flag to clean it up.
Starting xxx... done

$ curl http://localhost:8014/master/src/index-debug.php
string(18) "/var/log/error.log"
string(1) "1"
<b>Warning</b>:  file_get_contents(/var/log/error.log): Failed to open stream: No such file or directory in <b>/var/www/html/master/src/index-debug.php</b> on line <b>4</b><br />


Edited by rick645
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On 11/26/2022 at 10:06 PM, gizmola said:

The PHP process may not be able to write to the /var/log directory.  Assuming it's the apache user that php is running as in this case.  Connect to the container and check out the perms for /var/log.  

$ chown www-data:www-data /var/log/error.log


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