nginx-live/entrypoint

#!/bin/bash

# Check if the container is started for the first time
if [ ! -f /setup.lock ]; then

    # Get valid stream key
    if [[ ! -z "$STREAM_KEY" ]]; then
        VALID_STREAM_KEY=$STREAM_KEY
    else
        VALID_STREAM_KEY=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 48)
        echo "Your auto-generated stream key is: $VALID_STREAM_KEY"
    fi

    # Check if tls should be enabled
    if [[ ! -z "$TLS_CERT" ]]; then
        # Build nginx.conf for RTMPS
        cp /template/nginx-ssl.conf.skel /etc/nginx/nginx.conf
        sed -i "s/{CERT_NAME}/$TLS_CERT/g" /etc/nginx/nginx.conf
        sed -i "s/{KEY_NAME}/$TLS_KEY/g" /etc/nginx/nginx.conf
    else
        # nginx.conf without ssl
        cp /template/nginx.conf.skel /etc/nginx/nginx.conf
    fi

    # Complete nginx config
    sed -i "s/{RTMP_PORT}/$RTMP_PORT/g" /etc/nginx/nginx.conf
    sed -i "s/{STREAM_KEY}/$VALID_STREAM_KEY/g" /etc/nginx/nginx.conf
    sed -i "s/{HTTP_PORT}/$HTTP_PORT/g" /etc/nginx/nginx.conf
    sed -i "s/{HLS_FRAGMENT_LENGTH}/$HLS_FRAGMENT_LENGTH/g" /etc/nginx/nginx.conf
    sed -i "s/{HLS_PLAYLIST_LENGTH}/$HLS_PLAYLIST_LENGTH/g" /etc/nginx/nginx.conf

    # Touch setup lock
    touch /setup.lock

fi

echo "Init done. Starting nginx..."

exec "$@"