https://kdharchive.tistory.com/799
html type의역할
{# <div class="media-bod">#}
{# <img src='{{ select_posting.thumbnail }}' style="width: 16rem">#}
{# {% if select_posting.thumbnail %}#}
{# <img src="{% if select_posting.thumbnail %}{{ select_posting.thumbnail }}{% else %}{ static '../static/img/thumbnail.jpg' }{% endif %}" alt=" ">#}
{# <img src='{{ select_posting.thumbnail }}' style="width: 16rem">#}
{# {% else %}#}
{# <img src= '../static/img/thumbnail.jpg' style="width: 16rem">#}
{# {% endif %}#}
{# </div>#}
기본이미지 문제 해결
포스트 작성 기능 구현 완료