Fixes in Dockerfiles and entrypoints

wazuh-indexer/Dockerfile_ubuntu

@@ -2,19 +2,12 @@
 FROM ubuntu:20.04
 
 ARG WAZUH_VERSION=4.3.0-1
-ARG TEMPLATE_VERSION="master"
-ARG FILEBEAT_CHANNEL=filebeat-oss
-ARG FILEBEAT_VERSION=7.10.2
-ARG WAZUH_FILEBEAT_MODULE="wazuh-filebeat-0.1.tar.gz"
 
 RUN apt-get update && apt install curl -y
 
 RUN curl https://s3.amazonaws.com/warehouse.wazuh.com/stack/indexer/stable/wazuh-indexer_${WAZUH_VERSION}_amd64.deb --output wazuh-indexer_${WAZUH_VERSION}_amd64.deb && \
     dpkg -i wazuh-indexer_${WAZUH_VERSION}_amd64.deb
 
-# Prepare permanent data
-# Sync calls are due to https://github.com/docker/docker/issues/9547
-
 COPY config/entrypoint.sh /
 
 RUN chmod 700 /entrypoint.sh