diff --git a/backend/src/index.ts b/backend/src/index.ts
index e857a377b..04690c4bc 100644
--- a/backend/src/index.ts
+++ b/backend/src/index.ts
@@ -1,5 +1,6 @@
 import express from 'express';
 import { Application, Request, Response, NextFunction } from 'express';
+import * as fs from 'fs';
 import * as http from 'http';
 import * as WebSocket from 'ws';
 import bitcoinApi from './api/bitcoin/bitcoin-api-factory';
@@ -67,6 +68,10 @@ class Server {
   constructor() {
     this.app = express();
 
+    if (cluster.isPrimary && config.MEMPOOL.UNIX_SOCKET_PATH) {
+      this.clearStaleUnixSocket(config.MEMPOOL.UNIX_SOCKET_PATH);
+    }
+
     if (!config.MEMPOOL.SPAWN_CLUSTER_PROCS) {
       void this.startServer();
       return;
@@ -249,6 +254,17 @@ class Server {
     void poolsUpdater.$startService();
   }
 
+  clearStaleUnixSocket(path: string): void {
+    try {
+      if (fs.existsSync(path)) {
+        fs.unlinkSync(path);
+        logger.notice(`Removed stale unix socket ${path}`);
+      }
+    } catch (e) {
+      logger.err(`Failed to remove stale unix socket ${path}. Reason: ${e instanceof Error ? e.message : e}`);
+    }
+  }
+
   /** @asyncSafe */
   async runMainUpdateLoop(): Promise<void> {
     const start = Date.now();
diff --git a/frontend/src/app/components/about/about.component.html b/frontend/src/app/components/about/about.component.html
index acc85d65b..1012d6823 100644
--- a/frontend/src/app/components/about/about.component.html
+++ b/frontend/src/app/components/about/about.component.html
@@ -711,6 +711,11 @@
           <img src="/resources/profile/bdk.svg" />
         </div>
       </a>
+      <a target="_blank" class="d-block col-12 col-md-6 col-lg-4" href="https://stratumprotocol.org/" title="Stratum V2">
+        <div class="p-2 alliance-logo">
+          <img class="stratum-v2-logo" src="/resources/profile/stratum-v2.png" />
+        </div>
+      </a>
     </div>
   
   </div>
diff --git a/frontend/src/app/components/about/about.component.scss b/frontend/src/app/components/about/about.component.scss
index 28aeda160..471cf828d 100644
--- a/frontend/src/app/components/about/about.component.scss
+++ b/frontend/src/app/components/about/about.component.scss
@@ -104,6 +104,7 @@
   .alliances-logos {
     align-items: center;
     margin-bottom: 80px;
+    justify-content: center;
   }
   .alliance-logo {
     height: 80px;
@@ -114,6 +115,12 @@
       margin-top: 45px;
     }
   }
+  .stratum-v2-logo {
+    object-fit: contain;
+    @media (max-width: 767px) {
+      width: 300px;
+    }
+  }
   .copa {
     @media (min-width: 992px) {
       position: relative;
diff --git a/frontend/src/resources/profile/stratum-v2.png b/frontend/src/resources/profile/stratum-v2.png
new file mode 100644
index 000000000..b792f8af7
Binary files /dev/null and b/frontend/src/resources/profile/stratum-v2.png differ
diff --git a/production/nginx/server-common.conf b/production/nginx/server-common.conf
index c5af76fc3..0737f2718 100644
--- a/production/nginx/server-common.conf
+++ b/production/nginx/server-common.conf
@@ -217,7 +217,7 @@ location @mempool-space-ssr {
 	proxy_cache_background_update on;
 	proxy_cache_use_stale updating;
 	proxy_cache unfurler;
-	proxy_cache_valid 200 301 302 5m; # will re-render page if older than this
+	proxy_cache_valid 200 5m; # will re-render page if older than this
 	proxy_redirect off;
 
 	expires 5m;