edit

src/docker/build/office/convert/convert.conf

@@ -11,6 +11,9 @@ server
         try_files $uri $uri/ =404;
     }
     location / {
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_pass http://0.0.0.0:8088/;
     }
 }