Nginx config: remove repeat slashes

example.com.conf

# https://www.example.com -> https://example.com
# http://www.example.com -> http://example.com
# *://example.com////// -> *://example.com
# *://example.com//////asdfasdfasd///asdfasdf// -> ..(multiple redirects).. -> *://example.com/asdfasdfasd/asdfasdf

server {
	server_name www.example.com;
	return 301 $scheme://bitwide.com$request_uri;
}

server {
	listen 80 default_server; # it is important to be default server or "merge_slashes off" wont work

	merge_slashes off;

	server_name example.com;

	rewrite "^/{2,}$" $scheme://$server_name permanent;
	rewrite "^/{2,}(.+)$" /$1 permanent;
	rewrite "^(.+[^/])/{2,}$" $1 permanent;
	rewrite ^(.*?)//+(.+)$ $1/$2 permanent;

	location / {
		proxy_pass http://localhost:3000;
		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_set_header X-Real-IP $remote_addr;
	}
}