Modx Revolution + nginx = friendly urls?

# The Friendly URLs part
# detect language when requesting the root (/)
RewriteCond %{HTTP:Accept-Language} !^de [NC]
RewriteRule ^$ en/ [R=301,L]
RewriteRule ^$ de/ [R=301,L]
 
# redirect all requests to /en/favicon.ico and /de/favicon.ico
# to /favicon.ico
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(en|de)/favicon.ico$ favicon.ico [L,QSA]
 
# redirect all requests to /en/assets* and /de/assets* to /assets*
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(en|de)/assets(.*)$ assets$2 [L,QSA]
 
# redirect all other requests to /en/* and /de/*
# to index.php and set the cultureKey parameter
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(en|de)?/?(.*)$ index.php?cultureKey=$1&q=$2 [L,QSA]

server {
            listen   80;
            server_name dummy.***.com;
            access_log /home/***/public_html/dummy.***.com/log/access.log;
            error_log /home/***/public_html/dummy.j***.com/log/error.log;
            root   /home/***/public_html/dummy.***.com/public/;

            location = /favicon.ico     { return 204; }
            location = /favicon.png     { }

            # to serve static files
            location ~* ^.+\.(jpg|jpeg|gif|css|png|js|ico)$ {
                access_log        off;
                expires           30d;
                break;
            }
            # to serve static files

            # default PHP Behaviour
            location ~ \.php$ {
                fastcgi_pass 127.0.0.1:9000;
                fastcgi_index index.php;
                include /usr/local/nginx/conf/fastcgi_params;
                fastcgi_param SCRIPT_FILENAME /home/***/public_html/dummy.***.com/public/$fastcgi_script_name;
            }
            # default PHP Behaviour

            location /  {
                index  index.php index.html;
                                                        
                    # modx tweak http://modxcms.com/forums/index.php?topic=50615.0
                    if (!-e $request_filename) {
                        rewrite ^/(.*)$ /index.php?q=$1 last;
                    }
                    # modx tweak

            }

       }

server {
        listen  *:80;
        server_name     domain.local www.domain.local;
        root /var/www/appdir;
        index index.php;

        ## add www. for SEO
        if ($host != 'www.domain.local') {
                rewrite ^/(.*)$ http://www.domain.local/$1 permanent;
        }

        ## set expires headers on known static filetypes and deliver immediately
        location ~* \.(css|js|jpeg|jpg|gif|png|ico)$ {
                expires 30d;
                break;
        }

        ## filter out lang prefix, if present
        ## this block is optional, in case you have i18n URLs like: /de/about-us, /en/about-us, etc.
        location ~ /(de|en)/ {
                if (!-e $request_filename) {
                        rewrite ^/(de|en)/(.*)$ /index.php?q=$2 last;
                }
        }

        ## matches any query, since all queries begin with /
        location / {
                if (!-e $request_filename) {
                        rewrite ^/(.*)$ /index.php?q=$1 last;
                }
        }

        ## pass php scripts to fastcgi
        location ~ \.php$ {
                try_files $uri =404;
                fastcgi_pass    127.0.0.1:9000;
                fastcgi_index   index.php;
                include         /etc/nginx/fastcgi_params;
                fastcgi_param   SCRIPT_FILENAME /var/www/appdir$fastcgi_script_name;
        }

        ## disable viewing .htaccess & .htpassword
        location ~ /\.ht {
                deny  all;
        }
}

location / {
    try_files $uri $uri/ @rewrite;
}
location @rewrite {
    rewrite ^/(.*)$ /index.php?q=$1;
}

server {
        listen 443 ssl;
        server_name www.example.de;

        charset utf-8;

        ssl_certificate /etc/ssl/certs/wildcard_example_de_052014_nginx.crt;
        ssl_certificate_key /etc/ssl/private/wildcard_example_de_052014.key;

        ssl_session_cache shared:SSL:10m;
        ssl_session_timeout  10m;
        ssl_protocols  TLSv1 TLSv1.1 TLSv1.2;
        ssl_ciphers 'EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH:+CAMELLIA256:+AES256:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!ECDSA:CAMELLIA256-SHA:AES256-SHA:CAMELLIA128-SHA:AES128-$
        ssl_prefer_server_ciphers on;

        # 1-yr HSTS
        add_header Strict-Transport-Security max-age=31536000;

        root /var/www/modx;
        index index.php;
        passenger_enabled off;

        # SinatraApp
        location ~ ^/sinatraapp {
                alias /var/www/sinatraapp_api/current/public$1;
                passenger_base_uri /sinatraapp;
                passenger_app_root /var/www/sinatraapp_api/current;
                passenger_document_root /var/www/sinatraapp_api/current/public;
                passenger_enabled on;
        }

        location ~ ^/(partner|integration) {
                return 301 https://anothersite.example.de$request_uri;
        }

        location ~ ^/(de|en)/favicon.ico {
                rewrite ^/(de|en)/favicon.ico$ /favicon.ico last;
        }

        location ~ ^/(de|en)/assets {
                rewrite ^/(de|en)/assets(.*)$ /assets$2 last;
        }

        location ~ ^/(de|en)/ {
                rewrite ^/(de|en)/(.*)$ /index.php?cultureKey=$1&q=$2 last;
        }

        ## matches any query, since all queries begin with /
        location / {
                if (!-e $request_filename) {
                        rewrite ^/(.*)$ /index.php?q=$1 last;
                }
        }

        location ~ \.php$ {
                try_files $uri =404;
                fastcgi_pass unix:/var/run/php5-fpm.sock;
                fastcgi_index index.php;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                include fastcgi_params;
                fastcgi_ignore_client_abort on;
                fastcgi_param  SERVER_NAME $http_host;
        }

        location ~ /\.ht {
                deny  all;
        }

        # Limit request body size
        client_max_body_size 20m;

        access_log /var/log/nginx/www_example_de_https.access.log;
        error_log /var/log/nginx/www_example_de_https.error.log
}