collabora_ynh/conf/nginx.conf

rewrite ^$ /;
location ~ ^/$ {
    default_type text/plain;
    return 200 "This is where Collabora Online is installed. To actually be useful, this needs to be integrated in a front-end such as Nextcloud for example.";
}

# static files
location ^~ /browser {
    proxy_pass http://localhost:__PORT__;
    proxy_set_header Host $host;
    more_set_headers "X-Frame-Options: ALLOWALL";
}

# WOPI discovery URL
location ^~ /hosting/discovery {
    proxy_pass http://localhost:__PORT__;
    proxy_set_header Host $host;
    more_set_headers "X-Frame-Options: ALLOWALL";
}

# Capabilities
location ^~ /hosting/capabilities {
    proxy_pass http://localhost:__PORT__;
    proxy_set_header Host $host;
    more_set_headers "X-Frame-Options: ALLOWALL";
}

# main websocket
location ~ ^/cool/(.*)/ws$ {
    proxy_pass http://localhost:__PORT__;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header Host $host;
    proxy_read_timeout 36000s;
    more_set_headers "X-Frame-Options: ALLOWALL";
}

# download, presentation and image upload
location ~ ^/(c|l)ool {
    proxy_pass http://localhost:__PORT__;
    proxy_set_header Host $host;
    more_set_headers "X-Frame-Options: ALLOWALL";
}

# Admin Console websocket
location ^~ /cool/adminws {
    proxy_pass http://localhost:__PORT__;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "Upgrade";
    proxy_set_header Host $host;
    proxy_read_timeout 36000s;
}