---
title: Appendix A - 
dockerfile_zixi_broadcaster.txt
slug: zixi-broadcaster-zec-current-version/39cP-appendix-a-dockerfilezixibroadcastertxt
docTags: 
createdAt: 2024-12-22T16:17:44.692Z
---

# Alma 9 Docker Image

```bash
# Get Alma 9 Docker image
FROM almalinux:9.4 

# Variables EDIT ME WITH PROPER VERSION
ENV zixiversion 18.4.46123 

# Disable firewall
RUN systemctl mask firewalld

# Install/uninstall necessary Linux packages
RUN dnf update -y
RUN dnf install -y dnf-utils net-tools wget tar chrony telnet traceroute initscripts numactl ipcalc xz dmidecode iproute pciutils which
# net-snmp net-snmp-utils

# Copy Zixi installer to new image and extract files
COPY zixi_broadcaster-${zixiversion}.linux64.tar.xz .
RUN tar -xvf zixi_broadcaster-${zixiversion}.linux64.tar.xz

# Copy files to proper folder
RUN cp /zixi_broadcaster-linux64/scripts/centos7/* /zixi_broadcaster-linux64/

# Create link to executable with no version for ENTRYPOINT command 
RUN ln -s /zixi_broadcaster-linux64/zixi_broadcaster-${zixiversion} /zixi_broadcaster-linux64/zixi_broadcaster

RUN ln -s /etc/chrony.conf /etc/ntp.conf

# Informs Docker that the container listens on the specified ports
# These are relevant ports for Broadcaster but some may not be necessary depending on use case
# Ports that will be used need to published upon running the image for bridged mode
# Some other ports may need to be added for RTP/UDP streams.

# Web management UI, HTTP protocol
EXPOSE 4444/TCP
# Feeder push to Broadcaster, Zixi protocol
EXPOSE 2088/UDP
# Feeder push to Broadcaster, Zixi protocol with DTLS 
EXPOSE 7088/UDP
# Receiver pull from Broadcaster, Zixi protocol
EXPOSE 2077/UDP
# Receiver pull from Broadcaster, Zixi protocol with DTLS
EXPOSE 7077/UDP
# Encoder push to Broadcaster, RTMP protocol
EXPOSE 1935/TCP
# HTTP streaming protocol - HLS or DASH when Broadcaster is origin server
EXPOSE 7777/TCP


# Preinstall a config file setting logs to be stored at zixi_broadcaster-linux64/logs
# Other settings for default behavior could be added to the config file as well
COPY broadcaster-config-template.xml zixi_broadcaster-linux64/broadcaster-config.xml

# Create logs folder
WORKDIR /zixi_broadcaster-linux64/logs

# Set final working directory
WORKDIR /zixi_broadcaster-linux64 

# Set the executable to start when the container is run
ENTRYPOINT ["./zixi_broadcaster", "--no-daemon"]


RUN which tar


```