diff --git a/nginx.conf b/nginx.conf
index a9b622a884..1b8bb1b244 100644
--- a/nginx.conf
+++ b/nginx.conf
@@ -21,6 +21,18 @@ server {
     set $backend "https://apify.github.io/apify-docs";
     resolver 1.1.1.1 8.8.8.8 valid=30s ipv6=off;
 
+    # Stale Docusaurus chunks: return 410 instead of 404 for missing /assets/{js,css}/*
+    # so caches/crawlers drop references to hashed bundles removed by a new deploy.
+    # Scoped to dedicated locations per backend so the nice Docusaurus 404 page is
+    # preserved for everything else.
+    location @gone { return 410; }
+
+    location ~ ^/assets/(js/.+\.js|css/.+\.css)$ {
+        proxy_intercept_errors on;
+        error_page 404 = @gone;
+        proxy_pass $backend$request_uri;
+    }
+
     location = / {
         if ($serve_markdown) {
             rewrite ^ /llms.txt last;
@@ -63,6 +75,12 @@ server {
 
     ### Repository path: "/sdk/js"
 
+    location ~ ^/sdk/js/(assets/js/.+\.js|assets/css/.+\.css)$ {
+        proxy_intercept_errors on;
+        error_page 404 = @gone;
+        proxy_pass https://apify.github.io/apify-sdk-js/$1;
+    }
+
     location = /sdk/js {
         if ($serve_markdown) {
             rewrite ^ /sdk-js-llms.txt last;
@@ -104,6 +122,12 @@ server {
 
     ### Repository path: "/sdk/python"
 
+    location ~ ^/sdk/python/(assets/js/.+\.js|assets/css/.+\.css)$ {
+        proxy_intercept_errors on;
+        error_page 404 = @gone;
+        proxy_pass https://apify.github.io/apify-sdk-python/$1;
+    }
+
     location = /sdk/python {
         if ($serve_markdown) {
             rewrite ^ /sdk-python-llms.txt last;
@@ -145,6 +169,12 @@ server {
 
     ### Repository path: "/api/client/js"
 
+    location ~ ^/api/client/js/(assets/js/.+\.js|assets/css/.+\.css)$ {
+        proxy_intercept_errors on;
+        error_page 404 = @gone;
+        proxy_pass https://apify.github.io/apify-client-js/$1;
+    }
+
     location = /api/client/js {
         if ($serve_markdown) {
             rewrite ^ /client-js-llms.txt last;
@@ -186,6 +216,12 @@ server {
 
     ### Repository path: "/api/client/python"
 
+    location ~ ^/api/client/python/(assets/js/.+\.js|assets/css/.+\.css)$ {
+        proxy_intercept_errors on;
+        error_page 404 = @gone;
+        proxy_pass https://apify.github.io/apify-client-python/$1;
+    }
+
     location = /api/client/python {
         if ($serve_markdown) {
             rewrite ^ /client-python-llms.txt last;
@@ -227,6 +263,12 @@ server {
 
     ### Repository path: "/cli"
 
+    location ~ ^/cli/(assets/js/.+\.js|assets/css/.+\.css)$ {
+        proxy_intercept_errors on;
+        error_page 404 = @gone;
+        proxy_pass https://apify.github.io/apify-cli/$1;
+    }
+
     location = /cli {
         if ($serve_markdown) {
             rewrite ^ /cli-llms.txt last;