diff --git a/HISTORY.rst b/HISTORY.rst
index d58994b..a356f21 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,8 +2,14 @@
 History
 =======
 
+-----------------
+HEAD (unreleased)
+-----------------
+
+- fixing iframe sources (important if running behind reverse proxy with HTTPS)
+
 ------
-v0.8
+v0.8.0
 ------
 
 - adding sphinx documentation for ReadTheDocs
diff --git a/scelvis/ui/main.py b/scelvis/ui/main.py
index 461aaf4..5f8f66a 100644
--- a/scelvis/ui/main.py
+++ b/scelvis/ui/main.py
@@ -45,7 +45,7 @@ def render_convert():
             html.P(
                 "Upload .zip or .tar.gz of your data, either containing CellRanger output, raw text files or a .loom file"
             ),
-            html.Iframe(src="/convert", width="400", height="250"),
+            html.Iframe(src="/convert/", width="400", height="250"),
         ]
     )
 
@@ -60,7 +60,7 @@ def render_upload():
             ),
             ")",
             html.P(),
-            html.Iframe(src="/upload", width="400", height="200"),
+            html.Iframe(src="/upload/", width="400", height="200"),
         ]
     )