Добавление каталога к домену

server {
    server_name element1.nbics.net;
    keepalive_timeout 60;

    location / {
        proxy_pass http://localhost:7875;  # Порт первого приложения
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_cache off;
        proxy_buffering off;
        proxy_read_timeout 100s;
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    # Добаление секции для подкаталога instance2
    # Не забываем ставить слэш в конце location /instance2/
    
    location /instance2/ {   
        proxy_pass http://localhost:7041;  # Порт второго приложения
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_cache off;
        proxy_buffering off;
        proxy_read_timeout 100s;
        proxy_set_header Host $host;
        proxy_cache_bypass $http_upgrade;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;

        # Удаляем префикс /instance2 для контейнера
        rewrite ^/instance2/(.*)$ /$1 break;
    }

    listen 443 ssl; # managed by Certbot
    ssl_certificate /etc/letsencrypt/live/element1.nbics.net/fullchain.pem; # managed by Certbot
    ssl_certificate_key /etc/letsencrypt/live/element1.nbics.net/privkey.pem; # managed by Certbot
    include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot
    ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot
}

server {
    if ($host = element1.nbics.net) {
        return 301 https://$host$request_uri;
    } # managed by Certbot

    listen 80;
    server_name element1.nbics.net;
    return 404; # managed by Certbot
}