phosic-web/conf/nginx/enabled-site

upstream app_server {
    server unix:/home/phosic/gunicorn_flask.sock fail_timeout=0;
}

server {
    listen 80 default;
    listen   [::]:80 default_server ipv6only=on;
    location / {
       rewrite ^(.*) https://phosic.com permanent;
    }
}

server {
    listen 443;

    ssl on;
    ssl_certificate /etc/ssl/private/phosic.com.crt;
    ssl_certificate_key /etc/ssl/private/phosic.com.key;

    ssl_session_timeout 5m;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4';
    ssl_prefer_server_ciphers on;

    server_name  www.phosic.com;
    rewrite ^(.*) https://phosic.com$1 permanent;
}

server {
    listen 443;
    server_name phosic.com;

    client_max_body_size 20M;

    ssl on;
    ssl_certificate /etc/ssl/private/phosic.com.crt;
    ssl_certificate_key /etc/ssl/private/phosic.com.key;

    ssl_session_timeout 5m;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers 'ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!CAMELLIA:!DES:!MD5:!PSK:!RC4';
    ssl_prefer_server_ciphers on;

    location /munin/ {
        auth_basic            "Restricted";
        # Create the htpasswd file with the htpasswd tool.
        auth_basic_user_file  /etc/nginx/admin-munin-htpasswd;

        alias /var/cache/munin/www/;
        expires modified +310s;
    }

    location / {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Ssl on;
        proxy_set_header Host $http_host;
        proxy_redirect off;

        proxy_pass http://app_server;
    }
}