Set container default HTTP port to 80 for hosted runtime

Dockerfile

@@ -53,7 +53,7 @@ RUN cp .env.example .env || true \
 COPY docker/entrypoint.sh /usr/local/bin/entrypoint.sh
 RUN chmod +x /usr/local/bin/entrypoint.sh
 
-EXPOSE 8000
+EXPOSE 80
 
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
-CMD ["sh", "-c", "php artisan serve --host=0.0.0.0 --port=${PORT:-8000}"]
+CMD ["sh", "-c", "php artisan serve --host=0.0.0.0 --port=${PORT:-80}"]