Configure Multiple Magento2 Websites or Stores with Nginx

set-multiple-magento-2-websites-stores-nginx

#etc/nginx/sites-available

map $http_host $MAGE_RUN_CODE {
    mystore.com mystore_en;
    mystore.de mystore_de;
    mystore.es mystore_es;
}
server {
    listen 80;
    server_name mystore.com mystore.de mystore.es;
    set $MAGE_ROOT /path/to/your/magento2;
    set $MAGE_MODE default;
    include /path/to/your/magento2/nginx.conf.sample;
}

#path/to/magento/nginx.conf.sample
#...
# PHP entry point for main application
location ~ (index|get|static|report|404|503)\.php$ {
    try_files $uri =404;
    fastcgi_pass   fastcgi_backend;
    fastcgi_buffers 1024 4k;
 
    fastcgi_param  PHP_FLAG  "session.auto_start=off \n suhosin.session.cryptua=off";
    fastcgi_param  PHP_VALUE "memory_limit=768M \n max_execution_time=600";
    fastcgi_read_timeout 600s;
    fastcgi_connect_timeout 600s;
     
    #add here - start
    fastcgi_param  MAGE_RUN_TYPE store;
    fastcgi_param  MAGE_RUN_CODE $MAGE_RUN_CODE;
    #end
 
    fastcgi_index  index.php;
    fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
    include        fastcgi_params;
}
#...

@danitidia have you created multiple websites in Magento?