The removed line in this PR...
`echo "nameserver 8.8.8.8" | tee /etc/resolv.conf > /dev/null && \`
causes a problem when executing `docker-compose build`:
```
> [16/16] RUN echo "nameserver 8.8.8.8" | tee /etc/resolv.conf > /dev/null && chmod +x /usr/src/jasperreports-server/scripts/*.sh && /usr/src/jasperreports-server/scripts/installPackagesForJasperserver-pro-cmdline.sh && echo "finished installing packages" && cp -R /usr/src/jasperreports-server/scripts/buildomatic /usr/src/jasperreports-server/buildomatic && chmod +x /usr/src/jasperreports-server/buildomatic/js-* && chmod +x /usr/src/jasperreports-server/buildomatic/bin/*.sh && chmod +x /usr/src/jasperreports-server/apache-ant/bin/* && java -version && wget "https://jdbc.postgresql.org/download/postgresql-42.2.5.jar" -P /usr/src/jasperreports-server/buildomatic/conf_source/db/postgresql/jdbc --no-verbose:
Jaspersoft#21 0.237 tee: /etc/resolv.conf: Read-only file system
```
When this line is removed, the build proceeds successfully, and the container starts successfully as well.
The removed line in this PR...
echo "nameserver 8.8.8.8" | tee /etc/resolv.conf > /dev/null && \
causes a problem when executing docker-compose build:
When this line is removed, the build proceeds successfully, and the container starts successfully as well.