nginx.conf

user nginx;
worker_processes 1;
pid /var/run/nginx.pid;

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

events {
  worker_connections 1024;
}

http {

  sendfile on;
  sendfile_max_chunk 1m;
  tcp_nopush off;
  tcp_nodelay on;

  keepalive_timeout 65;

  types_hash_max_size 2048;
  server_tokens off;
  server_names_hash_bucket_size 64;
  server_name_in_redirect off;

  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;
  error_log /var/log/nginx/error.log;

  types {
    text/plain                    txt;
    text/html                     html;
    text/css                      css;
    application/javascript        js;
    application/json              json;
    image/png                     png;
    image/jpeg                    jpeg jpg;
    image/gif                     gif;
    image/x-icon                  ico;
    image/svg+xml                 svg svgz;
    application/font-woff         woff;
    application/font-woff2        woff2;
    application/x-font-ttf        ttf;
  }

  default_type application/octet-stream;

  map $sent_http_content_type $expires {
    text/plain                    max;
    text/html                     epoch;
    text/css                      max;
    application/javascript        max;
    application/json              max;
    image/png                     max;
    image/jpeg                    max;
    image/gif                     max;
    image/x-icon                  max;
    image/svg+xml                 max;
    application/font-woff         max;
    application/font-woff2        max;
    application/x-font-ttf        max;
  }

  gzip on;
  gzip_disable "msie6";
  gzip_vary on;
  gzip_proxied any;
  gzip_comp_level 8;
  gzip_buffers 16 8k;
  gzip_http_version 1.1;
  gzip_types text/plain
             text/css
             application/javascript
             application/json
             image/svg+xml;

  server {

    listen 80 default_server;
    root /htdocs;
    index index.html;

    add_header X-Frame-Options SAMEORIGIN;
    add_header X-Content-Type-Options nosniff;

    client_body_buffer_size 8K;
    client_header_buffer_size 4k;
    client_max_body_size 64M;
    large_client_header_buffers 2 4k;

    expires $expires;

    location = /favicon.ico {
      try_files /favicon.png /favicon.ico =204;
      log_not_found off;
      access_log off;
    }

    location = /robots.txt {
      allow all;
    }

    location = /index.html {
      add_header Cache-Control no-cache;
      try_files $uri =404;
    }

    location ~* \.(html?|css|js|json|txt|jpe?g|png|gif|svg|ico|woff2?|ttf)$ {
      try_files $uri =404;
    }

    location / {
      try_files $uri $uri/ @app;
    }

    location @app {
      rewrite ^ /index.html;
    }

  }

}