#!/bin/sh set -e # Default value for API_SERVER_URL if not provided API_SERVER_URL=${API_SERVER_URL:-http://api-server:8888/} # Replace the environment variable in the nginx config envsubst '${API_SERVER_URL}' < /etc/nginx/conf.d/default.conf.template > /etc/nginx/conf.d/default.conf # Start nginx exec nginx -g 'daemon off;'