# {{ ansible_managed }}

error_log /dev/stdout info;
access_log /dev/stdout;

resolver 10.89.0.1 ipv6=off valid=10s;

gzip_types text/plain text/css application/javascript application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

# Mitigate httpoxy attack
proxy_set_header Proxy "";

server {
    listen 80;
    listen [::]:80;

    server_name {{ podman_seafile_hostname }};
    server_tokens off;

    location /.well-known/acme-challenge/ {
        root /var/www/certbot;
    }

    location / {
        return 301 https://{{ podman_seafile_hostname }}$request_uri;
    }
}

upstream seafile {
    zone seafile_upstream 64k;
	server seafile:80 resolve;
}

upstream seadoc {
    zone seadoc_upstream 64k;
	server seadoc:80 resolve;
}

upstream onlyoffice {
    zone onlyoffice_upstream 64k;
	server onlyoffice:80 resolve;
}

map $http_upgrade $proxy_connection {
    default upgrade;
    "" close;
}

server {
	server_name {{ podman_seafile_hostname }};
    listen 443 ssl;
    listen [::]:443 ssl;
    http2 on;
    server_tokens off;

    ssl_certificate /etc/letsencrypt/live/{{ podman_seafile_hostname }}/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/{{ podman_seafile_hostname }}/privkey.pem;

	add_header Strict-Transport-Security "max-age=31536000" always;
	add_header Referrer-Policy origin always;  # make sure outgoing links don't show the URL to the instance
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;

    location  ~ ^(/accounts/login)(.*)$ {
        return 301 /oauth/login$2;
    }

	location / {
		proxy_pass http://seafile;
		proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $remote_addr;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-Port 443;
        proxy_buffering on;
        proxy_buffer_size 8k;
        proxy_buffers 2048 8k;

        client_max_body_size 100m;
	}

    location /sdoc-server/ {
        proxy_pass         http://seadoc/;
        proxy_redirect     off;
        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-Host  $server_name;

        client_max_body_size 100m;
    }

    location /socket.io {
        proxy_pass http://seadoc;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_redirect off;

        proxy_buffers 8 32k;
        proxy_buffer_size 64k;

        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header Host $http_host;
        proxy_set_header X-NginX-Proxy true;
    }

    location /onlyofficeds/ {
        proxy_pass http://onlyoffice/;
        proxy_http_version 1.1;

        client_max_body_size 100M;

        proxy_read_timeout 3600s;
        proxy_connect_timeout 3600s;

        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection $proxy_connection;
        proxy_set_header X-Forwarded-Host $host/onlyofficeds;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }

}