Public IPFS gateway URL for frontend

CHANGELOG.md

@@ -23,7 +23,7 @@
 ### Chore
 
 - [#8584](https://github.com/blockscout/blockscout/pull/8584) - Store chain together with cookie hash in Redis
-- [#8579](https://github.com/blockscout/blockscout/pull/8579) - IPFS gateway URL runtime env variable
+- [#8579](https://github.com/blockscout/blockscout/pull/8579), [#8590](https://github.com/blockscout/blockscout/pull/8590) - IPFS gateway URL runtime env variable
 - [#8573](https://github.com/blockscout/blockscout/pull/8573) - Update Nginx to proxy all frontend paths
 - [#8290](https://github.com/blockscout/blockscout/pull/8290) - Update Chromedriver version
 - [#8536](https://github.com/blockscout/blockscout/pull/8536), [#8537](https://github.com/blockscout/blockscout/pull/8537), [#8540](https://github.com/blockscout/blockscout/pull/8540), [#8557](https://github.com/blockscout/blockscout/pull/8557) - New issue template

apps/block_scout_web/lib/block_scout_web/views/nft_helper.ex

@@ -82,11 +82,6 @@ defmodule BlockScoutWeb.NFTHelper do
   defp ipfs_link(image_url, prefix) do
     ipfs_uid = String.slice(image_url, String.length(prefix)..-1)
 
-    ipfs_gateway_url =
-      :indexer
-      |> Application.get_env(:ipfs_gateway_url)
-      |> String.trim_trailing("/")
-
-    ipfs_gateway_url <> "/" <> ipfs_uid
+    "https://ipfs.io/ipfs/" <> ipfs_uid
   end
 end