diff --git a/src/server/src/app/server.ts b/src/server/src/app/server.ts
index acc4db1..299dbfb 100644
--- a/src/server/src/app/server.ts
+++ b/src/server/src/app/server.ts
@@ -94,6 +94,18 @@ export async function createApp() {
 
   const app = new Hono()
     .onError(errorHandler)
+    .use('*', async (c, next) => {
+      const ct = c.req.header('content-length');
+      const te = c.req.header('transfer-encoding');
+      if (ct || te) {
+        const method = c.req.method;
+        const path = c.req.path;
+        if (method !== 'GET') {
+          console.log(JSON.stringify({ ts: new Date().toISOString(), msg: 'pre_bodylimit', method, path, contentLength: ct, transferEncoding: te }));
+        }
+      }
+      await next();
+    })
     .use('*', bodyLimit({ maxSize: 100 * 1024 * 1024 })) // 100MB for large iMessage batch uploads
     .get('/health', (c) => c.json({ ok: true }))
     .get('/health/deep', async (c) => {