upstream vaultwarden-default { zone vaultwarden-default 64k; server 127.0.0.1:8000; keepalive 2; } map $http_upgrade $connection_upgrade { default upgrade; '' ""; } server { {% include './templates/header.conf.j2' %} client_max_body_size 525M; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection $connection_upgrade; proxy_set_header Host $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; location / { proxy_pass http://vaultwarden-default; } }