go: use last 5 hash characters for short urls

2021-04-30 11:29:24 +02:00 · 2021-04-30 11:29:24 +02:00 · 4f638ddb3d
commit 4f638ddb3d
parent 329d01a7bf
1 changed files with 1 additions and 1 deletions
--- a/krebs/3modules/go.nix
+++ b/krebs/3modules/go.nix
@ -51,7 +51,7 @@ let

            sha256=$(echo "$uri" | sha256sum -b | cut -d\  -f1)
            base32=$(${pkgs.nixStable}/bin/nix-hash --to-base32 --type sha256 "$sha256")
-            base32short=$(echo "$base32" | cut -b-5)
+            base32short=$(echo "$base32" | cut -c48-52)
            ${pkgs.redis}/bin/redis-cli set "$base32short" "$uri" >/dev/null

            ref="http://$req_host/$base32short"