cryptpad_ynh/conf/nginx.conf

root ROOT_PATH;
index index.html;

if ($args ~ ver=) {
    set $cacheControl max-age=31536000;
}
# Will not set any header if it is emptystring
add_header Cache-Control $cacheControl;

set $styleSrc   "'unsafe-inline' 'self'";
    set $scriptSrc  "'self'";
    set $connectSrc "'self' wss://cryptpad.fr wss://api.cryptpad.fr";
    set $fontSrc    "'self'";
    set $imgSrc     "data: *";
    set $frameSrc   "'self' beta.cryptpad.fr";

    if ($uri = /pad/inner.html) {
        set $scriptSrc "'self' 'unsafe-eval' 'unsafe-inline'";
    }
    add_header Content-Security-Policy "default-src 'none'; style-src $styleSrc; script-src $scriptSrc; connect-src $connectSrc; font-src $fontSrc; img-src $imgSrc; frame-src $frameSrc;";

    location = /cryptpad_websocket {
        proxy_pass http://localhost:3000;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header Host $host;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

#       add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
        # WebSocket support (nginx 1.4)
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection upgrade;
    }

    location ^~ /customize.dist/ {
        # This is needed in order to prevent infinite recursion between /customize/ and the root
    }
    location ^~ /customize/ {
        rewrite ^/customize/(.*)$ $1 break;
        try_files /customize/$uri /customize.dist/$uri;
    }
    location = /api/config {
        default_type text/javascript;
        rewrite ^.*$ /customize/api/config break;
    }

    ## TODO fix in the code so that we don't need this
    location ~ ^/(register|login|settings|user|pad|drive|poll|slide|code|whiteboard)$ {
        rewrite ^(.*)$ $1/ redirect;
    }

    try_files /www/$uri /www/$uri/index.html /customize/$uri;
	# Include SSOWAT user panel.
     include conf.d/yunohost_panel.conf.inc;