sub path for nextchat

docker-compose.yml

version: '2'
services:
  nextchat:
    image: yidadaa/chatgpt-next-web
    ports:
      - "3000"

  nginx:
    image: nginx:alpine
    ports:
      - "3000:80"
      - "3001:81"
    volumes:
      - ./nextchat.conf:/etc/nginx/conf.d/default.conf

nextchat.conf

server {
    listen       80;
    server_name _;
    location ~ /(_next|config|google-fonts|serviceWorkerRegister) {
        proxy_pass http://nextchat:3000;
    }
    location /chat {
        rewrite /chat/(.*) /$1 break;
        proxy_pass http://nextchat:3000;
        proxy_buffering off;
        proxy_read_timeout 100s;
    }
    location / {
        # another app
        root /var/www/html;
        try_files $uri $uri/ /index.html;
    }
}

server {
    listen       81;
    server_name _;
    location / {
        root /var/www/html;
        # can serve other site files, and try "@chat" at last
        try_files $uri $uri/ @chat;
        # another app
        # location /app1 {
        #     proxy_pass http://app1;
        # }
    }
    location @chat {
        rewrite /chat/(.*) /$1 break;
        proxy_pass http://nextchat:3000;
        proxy_buffering off;
        proxy_read_timeout 100s;
    }
}