Get php path

Dockerfile

@@ -45,5 +45,8 @@ RUN apt install -y php php-xml php-sqlite3
 RUN apt install -y libapache2-mod-php autoconf automake re2c bison
 COPY index.php /apache2/htdocs/index.php
 COPY test.html /apache2/htdocs/test.html
-RUN locate a2enmod;
+RUN sed -i 's/Listen 80/Listen 7860/' /apache2/conf/httpd.conf
+
+RUN which php-cgi
+RUN locate index.php;
 CMD [ "bash","-c", "/apache2/bin/apachectl start; curl localhost:7860; tail -F error.log" ]