blakeblackshear.frigate/docker/main/rootfs/etc/s6-overlay/s6-rc.d/nginx/run

#!/command/with-contenv bash
# shellcheck shell=bash
# Start the NGINX service

set -o errexit -o nounset -o pipefail

# Logs should be sent to stdout so that s6 can collect them

echo "[INFO] Starting NGINX..."

function set_worker_processes() {
    # Capture number of assigned CPUs to calculate worker processes
    local proc_count

    if proc_count=$(nproc --all) && [[ $proc_count -gt 4 ]]; then
        proc_count=4;
    fi

    # we need to catch any errors because sed will fail if user has bind mounted a custom nginx file
    sed -i "s/worker_processes auto;/worker_processes ${proc_count};/" /usr/local/nginx/conf/nginx.conf || true
}

set_worker_processes

# Replace the bash process with the NGINX process, redirecting stderr to stdout
exec 2>&1
exec nginx