diff --git a/modules/mastodon/default.nix b/modules/mastodon/default.nix
index 01acf7a6..2f16e330 100644
--- a/modules/mastodon/default.nix
+++ b/modules/mastodon/default.nix
@@ -96,9 +96,9 @@
       # S3 File storage (optional)
       # -----------------------
       S3_ENABLED = "true";
-      S3_BUCKET = "pub-solar-mastodon";
-      S3_REGION = "europe-west-1";
-      S3_ENDPOINT = "https://gateway.tardigradeshare.io";
+      S3_BUCKET = "mastodon";
+      S3_REGION = "eu-central";
+      S3_ENDPOINT = "https://buckets.pub.solar";
       S3_ALIAS_HOST = "files.${config.pub-solar-os.networking.domain}";
       # Translation (optional)
       # -----------------------
diff --git a/modules/nginx-mastodon-files/default.nix b/modules/nginx-mastodon-files/default.nix
index b5497468..a4ddca4e 100644
--- a/modules/nginx-mastodon-files/default.nix
+++ b/modules/nginx-mastodon-files/default.nix
@@ -1,8 +1,7 @@
 { config, ... }:
 
 let
-  objStorHost = "link.tardigradeshare.io";
-  objStorBucket = "s/jw24ad6l4a6zxsnd32cmf5hp5nsq/pub-solar-mastodon";
+  objStorHost = "mastodon.web.pub.solar";
 in
 {
   services.nginx.virtualHosts = {
@@ -10,6 +9,12 @@ in
       enableACME = true;
       forceSSL = true;
 
+      # Use variable to force nginx to perform a DNS resolution on its value,
+      # the IP of the object storage provider may not always remain the same.
+      extraConfig = ''
+        set $s3_backend 'https://${objStorHost}';
+      '';
+
       locations = {
         "= /" = {
           index = "index.html";
@@ -25,7 +30,6 @@ in
               deny all;
             }
 
-            resolver 8.8.8.8;
             proxy_set_header Host ${objStorHost};
             proxy_set_header Connection \'\';
             proxy_set_header Authorization \'\';
@@ -40,7 +44,7 @@ in
             proxy_hide_header x-amz-bucket-region;
             proxy_hide_header x-amzn-requestid;
             proxy_ignore_headers Set-Cookie;
-            proxy_pass https://${objStorHost}/${objStorBucket}$request_uri?download;
+            proxy_pass $s3_backend$uri;
             proxy_intercept_errors off;
             proxy_ssl_protocols TLSv1.2 TLSv1.3;
             proxy_ssl_server_name on;
diff --git a/modules/nginx/default.nix b/modules/nginx/default.nix
index 0122164d..46bec0ff 100644
--- a/modules/nginx/default.nix
+++ b/modules/nginx/default.nix
@@ -22,6 +22,13 @@ in
     recommendedOptimisation = true;
     recommendedProxySettings = true;
     recommendedTlsSettings = true;
+    resolver.addresses = [
+      # quad9.net
+      "9.9.9.9"
+      "149.112.112.112"
+      "[2620:fe::fe]"
+      "[2620:fe::9]"
+    ];
     appendHttpConfig = ''
       # https://my.f5.com/manage/s/article/K51798430
       proxy_headers_hash_bucket_size 128;
diff --git a/secrets/mastodon-extra-env-secrets.age b/secrets/mastodon-extra-env-secrets.age
index 14ad4271..c78b5b57 100644
Binary files a/secrets/mastodon-extra-env-secrets.age and b/secrets/mastodon-extra-env-secrets.age differ