Deploy React using Docker + NGINX

Dockerfile

FROM nginx:alpine 
COPY ./build /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

nginx.conf

server {
    listen       80;
    server_name  localhost;
    #charset koi8-r;
    #access_log  /var/log/nginx/host.access.log  main;

    gzip on;
	gzip_vary on;
    gzip_static on;
	gzip_proxied any;
	gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/javascript application/xml;
	gzip_disable "MSIE [1-6]\.";

	server_tokens off;

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
        try_files $uri /index.html;
    }

    #error_page  404              /404.html;

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
}