davidtgq

proxy_cache_path /var/www/cache/osm levels=1:2 keys_zone=osm-tiles:100m max_size=50g inactive=7d;
	location /osm/ {
		access_log /var/log/nginx/tiles_access.log combined;
		error_log /var/log/nginx/tiles_error.log info;
		expires 7d;
		proxy_cache osm-tiles;
		proxy_cache_key "$request_uri";
		proxy_cache_use_stale error timeout http_500 http_502 http_503 http_504;
		proxy_cache_lock on; # if race cond, only one request goes to OSM server
		proxy_cache_valid 200 302 7d;

davidtgq

1. Clone your fork:

git clone git@github.com:YOUR-USERNAME/YOUR-FORKED-REPO.git

2. Add remote from original repository in your forked repository:

cd into/cloned/fork-repo
git remote add upstream git://github.com/ORIGINAL-DEV-USERNAME/REPO-YOU-FORKED-FROM.git
git fetch upstream