nginx.conf

# nginx configuration file
user  nginx;
worker_processes  auto;

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

    keepalive_timeout  65;

    # Gzip Settings
    gzip on;
    gzip_disable "msie6";
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_buffers 16 8k;
    gzip_http_version 1.1;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    # Cache settings
    open_file_cache max=1000 inactive=20s;
    open_file_cache_valid 30s;
    open_file_cache_min_uses 2;
    open_file_cache_errors on;

    # Server settings
    server {
        listen 80;

        root /usr/share/nginx/html;

        index index.html;

        # Static content caching
        location ~* \.(jpg|jpeg|gif|png|css|js|ico|xml|txt|html)$ {
            add_header Cache-Control "public, max-age=31536000, immutable";
            expires 31536000s;
        }

        # Angular routing
        location / {
            try_files $uri $uri/ /index.html;
        }
    }
}