nginx.conf

#user  nobody;
#Defines which Linux system user will own and run the Nginx server

worker_processes 1;
#Referes to single threaded process. Generally set to be equal to the number of CPUs or cores.

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
#Specifies the file where server logs.

#pid        logs/nginx.pid;
#nginx will write its master process ID(PID).

events {
	worker_connections 1024;
	# worker_processes and worker_connections allows you to calculate maxclients value:
	# max_clients = worker_processes * worker_connections
}


http {

	include mime.types;
	# anything written in /opt/nginx/conf/mime.types is interpreted as if written inside the http { } block

	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  logs/access.log  main;

	#sendfile on;
	# If serving locally stored static files, sendfile is essential to speed up the server,
	# But if using as reverse proxy one can deactivate it

	#tcp_nopush on;
	# works opposite to tcp_nodelay. Instead of optimizing delays, it optimizes the amount of data sent at once.

  #keepalive_timeout  0;
	keepalive_timeout 65;
	# timeout during which a keep-alive client connection will stay open.

	gzip on;
	# tells the server to use on-the-fly gzip compression.

	server {
		# You would want to make a separate file with its own server block for each virtual domain
		# on your server and then include them.
		listen 8080;
		# tells Nginx the hostname and the TCP port where it should listen for HTTP connections.
		# listen 80; is equivalent to listen *:80;

		server_name localhost;
		# lets you doname-based virtual hosting

		#charset koi8-r;

		#access_log  logs/host.access.log  main;

        # Always serve index.html for any request
		location / {
			root /var/www;
			try_files $uri $uri/ /index.html;
		}

		# Do not cache sw.js, required for offline-first updates.
		location /service-worker.js {

			add_header Cache-Control "no-cache";
			proxy_cache_bypass $http_pragma;
			proxy_cache_revalidate on;
			expires off;
			access_log off;
		}

		# 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   html;
		# }

        # API Server Proxy
        location /v1/ {
          proxy_pass http://localhost:7890;
          proxy_http_version 1.1;
          proxy_set_header X-Forwarded-Proto https;
          proxy_set_header Upgrade $http_upgrade;
          proxy_set_header Connection 'upgrade';
          proxy_set_header Host $host;
          proxy_cache_bypass $http_upgrade;
        }

        # Docker Registry Proxy
        location /registry/ {
          resolver 1.1.1.1;
          proxy_pass https://dockerhub.pw;
          proxy_http_version 1.1;
          proxy_set_header X-Forwarded-Proto https;
          rewrite ^/registry(/.*)$ $1 break;
          add_header Access-Control-Allow-Origin *;
          add_header Access-Control-Allow-Methods "POST, GET, OPTIONS, DELETE";
          add_header Access-Control-Allow-Headers "Origin, Authorization, Accept";
          add_header Access-Control-Allow-Credentials true;
        }
	}


	# another virtual host using mix of IP-, name-, and port-based configuration
	#
	#server {
	#    listen       8000;
	#    listen       somename:8080;
	#    server_name  somename  alias  another.alias;
	#    location / {
	#        root   html;
	#        index  index.html index.htm;
	#    }
	#}
	# HTTPS server
	#
	#server {
	#    listen       443 ssl;
	#    server_name  localhost;
	#    ssl_certificate      cert.pem;
	#    ssl_certificate_key  cert.key;
	#    ssl_session_cache    shared:SSL:1m;
	#    ssl_session_timeout  5m;
	#    ssl_ciphers  HIGH:!aNULL:!MD5;
	#    ssl_prefer_server_ciphers  on;
	#    location / {
	#        root   html;
	#        index  index.html index.htm;
	#    }
	#}
	include servers/*;
}