nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;

    client_header_timeout 10s;
    client_body_timeout 10s;
    send_timeout 10s;
    reset_timedout_connection on;

    gzip on;
    gzip_min_length 1024;
    gzip_proxied no-cache no-store private expired auth;
    gzip_types
        text/css
        text/javascript
        text/xml
        text/plain
        application/javascript
        application/x-javascript
        application/json
        application/xml
        application/rss+xml
        application/atom+xml
        font/truetype
        font/opentype
        image/svg+xml;

    charset utf-8;

    server_tokens off;

    server {
        listen 80 default_server;

        location / {
            root /app;
            expires max;
            add_header Cache-Control "public";
            try_files $uri @rewrites;
        }

        location @rewrites {
            rewrite ^(.+)$ /index.html last;
        }
    }
}