(py36) [tenn25@ip-10-0-0-51 tenn25blog]$ pip install mezzanine-pagedown
(py36) [tenn25@ip-10-0-0-51 mezzanine_pagedown]$ pip install Pygments
(py36) [tenn25@ip-10-0-0-51 mezzanine_pagedown]$ sudo vi /opt/blog/tenn25blog/tenn25blog/settings.py
以下を設定

################
# APPLICATIONS #
################

INSTALLED_APPS = (
    "django.contrib.admin",
    "django.contrib.auth",
    "django.contrib.contenttypes",
    "django.contrib.redirects",
    "django.contrib.sessions",
    "django.contrib.sites",
    "django.contrib.sitemaps",
    "django.contrib.staticfiles",
    "mezzanine.boot",
    "mezzanine.conf",
    "mezzanine.core",
    "mezzanine.generic",
    "mezzanine.pages",
    "mezzanine.blog",
    "mezzanine.forms",
    "mezzanine.galleries",
    "mezzanine.twitter",
    # "mezzanine.accounts",

    "mezzanine_pagedown"
)

####################
# mezzanne-pagedown #
####################
RICHTEXT_WIDGET_CLASS = 'mezzanine_pagedown.widgets.PageDownWidget'
RICHTEXT_FILTER = 'mezzanine_pagedown.filters.custom'
RICHTEXT_FILTERS = (RICHTEXT_FILTER,)
PAGEDOWN_MARKDOWN_EXTENSIONS = ('extra','codehilite','toc')
RICHTEXT_FILTER_LEVEL = 3
PAGEDOWN_SERVER_SIDE_PREVIEW = True

sudo vi /opt/blog/tenn25blog/tenn25blog/urls.py
以下を設定

# Add for Markdown
import mezzanine_pagedown.urls


urlpatterns += [
    # For Markdown Preview
    url("^pagedown/", include(mezzanine_pagedown.urls)),

(py36) [root@ip-10-0-0-51 tenn25blog]# python manage.py collectstatic

You have requested to collect static files at the destination
location as specified in your settings:

    /opt/blog/tenn25blog/static

This will overwrite existing files!
Are you sure you want to do this?

Type 'yes' to continue, or 'no' to cancel: yes
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/pagedown/Markdown.Converter.js'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/pagedown/Markdown.Sanitizer.js'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/pagedown/Markdown.Editor.js'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/pagedown/wmd-buttons.png'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/pagedown/LICENSE.txt'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/css/pagedown.css'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/js/jquery.cookie.js'
Copying '/opt/blog/py36/lib64/python3.6/site-packages/mezzanine_pagedown/static/mezzanine_pagedown/js/jquery.ba-throttle-debounce.min.js'
Found another file with the destination path 'admin/js/actions.js'. It will be ignored since only the first encountered file is collected. If this is not what you want, make sure every static file has a unique path.
Found another file with the destination path 'admin/js/actions.min.js'. It will be ignored since only the first encountered file is collected. If this is not what you want, make sure every static file has a unique path.

8 static files copied to '/opt/blog/tenn25blog/static', 412 unmodified.

必要だったらやる
$ sudo yum install epel-release

CertBotのインストール
$ sudo yum install certbot

$ pwd
/opt/blog/tenn25blog/static

$ ls
admin  css  filebrowser  fonts  grappelli  img  js  media  mezzanine  robots.txt  test

Djnagoの場合静的ファイルはstaticにまとめてるので、そこを指定する。
$ sudo vi /etc/nginx/conf.d/blog.conf
    location /.well-known {
        root /opt/blog/tenn25blog/static;
    }




$ sudo certbot certonly --webroot -w /opt/blog/tenn25blog/static -d www.tenn25.com

規約に同意しますか→(A)gree
電子フロンティア財団からの連絡を受け取りますか→(N)o


 - Congratulations! Your certificate and chain have been saved at:
   /etc/letsencrypt/live/www.tenn25.com/fullchain.pem

と出たらOK!!!

server {
    listen 80;
    server_name www.tenn25.com;
    return 301 https://$host$request_uri;
}

server {
    listen 443 default ssl;
    server_name www.tenn25.com;

    location = /favicon.ico {access_log off; log_not_found off;}

    location /static/ {
        root /opt/blog/tenn25blog;
    }

    location / {
                include proxy_params;
                proxy_pass http://app_server;
                # proxy_pass http://localhost:8000;
    }

    location /.well-known {
        root /opt/blog/tenn25blog/static;
    }

    ssl_certificate /etc/letsencrypt/live/www.tenn25.com/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/www.tenn25.com/privkey.pem;
}