Setting Up an RTMP Streaming Server on Ubuntu
Running your own RTMP streaming server on Ubuntu gives you much more control than relying only on third-party platforms. RTMP is commonly used as an ingest method, meaning software such as OBS Studio, vMix, Wirecast or FFmpeg sends the live video feed to your server first. From there, the server can relay, record or convert the stream for viewers.
Step 1: Start with a clean Ubuntu VPS. A small private stream may run fine on a basic VPS, but public video streaming can use serious bandwidth, so choose a server with enough transfer allowance and CPU headroom.
Step 2: Update the server before installing anything. Run sudo apt update && sudo apt upgrade -y so the package list and security patches are current.
Step 3: Install Nginx with the RTMP module. On many Ubuntu systems this can be done with sudo apt install nginx libnginx-mod-rtmp -y.
Step 4: Open the RTMP port. RTMP normally listens on TCP port 1935, so allow it using sudo ufw allow 1935/tcp. Also allow HTTP and HTTPS if you plan to serve HLS playback pages.
Step 5: Add an RTMP block to your Nginx configuration and reload Nginx.
Step 6: Test using OBS with a server URL like rtmp://your-server-ip/live and a stream key of your choice.
Keep the first setup simple. Once your test stream works, you can add security, HLS playback, recording, stream keys and monitoring.
Hosting tip: For Online Audience style hosting guides, remind users to test changes outside busy broadcast times, keep a backup of the last working configuration, and avoid exposing admin services publicly. A clear checklist, sensible firewall rules and careful bitrate choices will prevent most support issues before they happen.