nginx/nginx.conf

upstream app1 {
    server sentiment-summarize-youtube-comments-1:8000;
}

upstream app2 {
    server sentiment-summarize-youtube-comments-2:8000;
}

server {
    listen 80;

    location / {
        proxy_pass http://app1;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }

    location /app2 {
        proxy_pass http://app2;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
    }
}