# server {
#     listen         80;
#     server_name    mattermost.example.com;
#     return         301 https://$server_name$request_uri;
# }

map $http_x_forwarded_proto $proxy_x_forwarded_proto {
  default $http_x_forwarded_proto;
  ''      $scheme;
}

server {
    listen 443;

    ssl on;
    ssl_certificate /cert/cert.pem;
    ssl_certificate_key /cert/key-no-password.pem;
    ssl_session_timeout 5m;
    ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
    ssl_ciphers HIGH:MEDIUM:!SSLv2:!PSK:!SRP:!ADH:!AECDH;
    ssl_prefer_server_ciphers on;

    location / {
        gzip off;
        proxy_set_header X-Forwarded-Ssl on;

        client_max_body_size 50M;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $http_host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $proxy_x_forwarded_proto;
        proxy_set_header X-Frame-Options SAMEORIGIN;
        proxy_pass http://app:APP_PORT;
    }
}

# See https://github.com/mattermost/docs/blob/master/source/install/prod-ubuntu.rst for the SSL configuration