Add global .htaccess to prevent cache for development

Author: Mark Sitko

.htaccess

@@ -0,0 +1,7 @@
+FileETag None  
+<ifModule mod_headers.c>  
+Header unset ETag  
+Header set Cache-Control "max-age=0, no-cache, no-store, must-revalidate"  
+Header set Pragma "no-cache"  
+Header set Expires "Mon, 1 Jan 2010 01:00:00 GMT"  
+</ifModule> 

Dockerfile

@@ -82,4 +82,6 @@ RUN docker-php-ext-configure imap --with-kerberos --with-imap-ssl \
     unique_id
 RUN docker-php-ext-enable imagick
 COPY php.ini /usr/local/etc/php/conf.d/
+# prevent caching for development
+COPY .htaccess /var/www/html/
 COPY info.php /var/www/html/