Move hacks to hack (match k8s pattern).

hack/crawl/ui/nginx.conf

@@ -0,0 +1,25 @@
+worker_processes 1;
+
+events {
+	worker_connections 1024;
+}
+
+http {
+	server {
+		listen 80;
+		server_name 0.0.0.0;
+
+		root /usr/share/nginx/html;
+		index index.html index.htm;
+		include /etc/nginx/mime.types;
+
+		gzip on;
+		gzip_min_length 1000;
+		gzip_proxied expired no-cache no-store private auth;
+		gzip_types text/plain text/css application/json applications/javascript application/x-javascript text/javascript;
+
+		location / {
+			try_files $uri $uri/ /index.html;
+		}
+	}
+}