diff --git a/exporter/src/app/renderer/bitmap.cljs b/exporter/src/app/renderer/bitmap.cljs
index b1df4a7447..5d81eebb9f 100644
--- a/exporter/src/app/renderer/bitmap.cljs
+++ b/exporter/src/app/renderer/bitmap.cljs
@@ -60,6 +60,7 @@
                     :route "objects"
                     :skip-children skip-children}
             uri    (-> (cf/get :public-uri)
-                       (assoc :path "/render.html")
+                       (u/ensure-path-slash)
+                       (u/join "render.html")
                        (assoc :query (u/map->query-string params)))]
       (bw/exec! (prepare-options uri) (partial render uri)))))
diff --git a/exporter/src/app/renderer/pdf.cljs b/exporter/src/app/renderer/pdf.cljs
index 25bcfc036b..edfdcda1b1 100644
--- a/exporter/src/app/renderer/pdf.cljs
+++ b/exporter/src/app/renderer/pdf.cljs
@@ -35,7 +35,7 @@
                           :object-id object-id
                           :route "objects"}]
               (-> base-uri
-                  (assoc :path "/render.html")
+                  (u/join "render.html")
                   (assoc :query (u/map->query-string params)))))
 
           (sync-page-size! [dom]
@@ -76,6 +76,7 @@
                   (on-object (assoc object :path path))
                   (p/recur (rest objects))))))]
 
-    (let [base-uri (cf/get :public-uri)]
+    (let [base-uri (-> (cf/get :public-uri)
+                       (u/ensure-path-slash))]
       (bw/exec! (prepare-options base-uri)
                 (partial render base-uri)))))
diff --git a/exporter/src/app/renderer/svg.cljs b/exporter/src/app/renderer/svg.cljs
index 73558dbe5f..71da424fb3 100644
--- a/exporter/src/app/renderer/svg.cljs
+++ b/exporter/src/app/renderer/svg.cljs
@@ -349,7 +349,8 @@
                     :object-id (mapv :id objects)
                     :route "objects"}
             uri    (-> (cf/get :public-uri)
-                       (assoc :path "/render.html")
+                       (u/ensure-path-slash)
+                       (u/join "render.html")
                        (assoc :query (u/map->query-string params)))]
       (bw/exec! (prepare-options uri)
                 (partial render uri)))))