Docker: Fix permission issues

Dockerfile

@@ -60,6 +60,7 @@ RUN \
 COPY root/ /
 COPY src/ /var/www/html
 COPY --from=builder /src/version.php /var/www/html
+RUN chown -R abc:abc /var/www
 
 VOLUME /config
 EXPOSE 80

root/etc/cont-init.d/50-config

@@ -1,7 +1,5 @@
 #!/usr/bin/with-contenv bash
 
-chown -R abc:abc /var/www
-
 # create directory structure
 mkdir -p \
 	/config/www