fix path custom configurations

Author: fontebasso

Dockerfile

@@ -152,7 +152,7 @@ RUN set -eux; \
   rm -rf /tmp/php*
 
 COPY ./src /
-COPY ./custom_params.ini /opt/php/etc/conf.d/php-03-custom-params.ini
+COPY ./custom_params.ini /opt/php/etc/php/conf.d/php-03-custom-params.ini
 
 RUN set -eux; \
   apk add --no-cache \

README.md

@@ -74,7 +74,7 @@ This will expose Nginx on port 8080 of your local machine.
 You can customize the PHP configuration by editing the custom_params.ini file and copying it to the appropriate directory:
 
 ```dockerfile
-COPY ./custom_params.ini /opt/php/etc/conf.d/php-04-custom-params.ini
+COPY ./custom_params.ini /opt/php/etc/php/conf.d/php-04-custom-params.ini
 ```
 
 ### Directory Structure