mattermost nginx config

gistfile1.txt

upstream backend {
    server 127.0.0.1:8065;
}

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

proxy_cache_path /var/cache/nginx levels=1:2 keys_zone=mattermost_cache:10m max_size=3g inactive=120m use_temp_path=off;

server {
   listen 443 ssl;
   server_name mattermost.lobolabshq.com;

   ssl on;
   ssl_certificate /etc/letsencrypt/live/mattermost.lobolabshq.com/fullchain.pem;
   ssl_certificate_key /etc/letsencrypt/live/mattermost.lobolabshq.com/privkey.pem;
   ssl_session_timeout 5m;
   ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
   ssl_ciphers 'EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH';
   ssl_prefer_server_ciphers on;
   ssl_session_cache shared:SSL:10m;

   location /api/v3/users/websocket {
      proxy_set_header Upgrade $http_upgrade;
      proxy_set_header Connection "upgrade";
      proxy_set_header X-Forwarded-Ssl on;
      client_max_body_size 50M;
      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 $scheme;
      proxy_set_header X-Frame-Options SAMEORIGIN;
      proxy_buffers 256 16k;
      proxy_buffer_size 16k;
      proxy_read_timeout 600s;
      proxy_pass http://backend;
   }

   location / {
      proxy_set_header X-Forwarded-Ssl on;
      client_max_body_size 50M;
      proxy_set_header Connection "";
      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 $scheme;
      proxy_set_header X-Frame-Options SAMEORIGIN;
      proxy_buffers 256 16k;
      proxy_buffer_size 16k;
      proxy_read_timeout 600s;
      proxy_cache mattermost_cache;
      proxy_cache_revalidate on;
      proxy_cache_min_uses 2;
      proxy_cache_use_stale timeout;
      proxy_cache_lock on;
      proxy_pass http://backend;
    }
}