diff --git a/contrib/README.md b/contrib/README.md
index ffc922e0..0df42b5b 100644
--- a/contrib/README.md
+++ b/contrib/README.md
@@ -12,8 +12,12 @@
 ### [`sharex.sxcu`](sharex.sxcu)
 * sharex config file to upload screenshots and grab the URL
 * `RequestURL`: full URL to the target folder
+* `pw`: password (remove the `pw` line if anon-write)
+
+however if your copyparty is behind a reverse-proxy, you may want to use [`sharex-html.sxcu`](sharex-html.sxcu) instead:
+* `RequestURL`: full URL to the target folder
 * `URL`: full URL to the root folder (with trailing slash) followed by `$regex:1|1$`
-* `pw`: password (or remove `Parameters` if anon-write)
+* `pw`: password (remove `Parameters` if anon-write)
 
 ### [`explorer-nothumbs-nofoldertypes.reg`](explorer-nothumbs-nofoldertypes.reg)
 * disables thumbnails and folder-type detection in windows explorer
diff --git a/contrib/sharex-html.sxcu b/contrib/sharex-html.sxcu
new file mode 100644
index 00000000..3292b6f2
--- /dev/null
+++ b/contrib/sharex-html.sxcu
@@ -0,0 +1,19 @@
+{
+  "Version": "13.5.0",
+  "Name": "copyparty-html",
+  "DestinationType": "ImageUploader",
+  "RequestMethod": "POST",
+  "RequestURL": "http://127.0.0.1:3923/sharex",
+  "Parameters": {
+    "pw": "wark"
+  },
+  "Body": "MultipartFormData",
+  "Arguments": {
+    "act": "bput"
+  },
+  "FileFormName": "f",
+  "RegexList": [
+    "bytes // <a href=\"/([^\"]+)\""
+  ],
+  "URL": "http://127.0.0.1:3923/$regex:1|1$"
+}
\ No newline at end of file
diff --git a/contrib/sharex.sxcu b/contrib/sharex.sxcu
index c669313f..824e4a72 100644
--- a/contrib/sharex.sxcu
+++ b/contrib/sharex.sxcu
@@ -5,15 +5,13 @@
   "RequestMethod": "POST",
   "RequestURL": "http://127.0.0.1:3923/sharex",
   "Parameters": {
-    "pw": "wark"
+    "pw": "wark",
+    "j": null
   },
   "Body": "MultipartFormData",
   "Arguments": {
     "act": "bput"
   },
   "FileFormName": "f",
-  "RegexList": [
-    "bytes // <a href=\"/([^\"]+)\""
-  ],
-  "URL": "http://127.0.0.1:3923/$regex:1|1$"
+  "URL": "$json:files[0].url$"
 }
\ No newline at end of file