diff --git a/public/site.webmanifest b/public/site.webmanifest
index 9516da089..67ac800b1 100644
--- a/public/site.webmanifest
+++ b/public/site.webmanifest
@@ -27,7 +27,7 @@
       "type": "image/jpeg"
     }],
     "share_target": {
-      "action": "/share/",
+      "action": "./share/",
       "method": "POST",
       "enctype": "multipart/form-data",
       "params": {
diff --git a/public/site_apple.webmanifest b/public/site_apple.webmanifest
index ea66de5e2..249632a49 100644
--- a/public/site_apple.webmanifest
+++ b/public/site_apple.webmanifest
@@ -27,7 +27,7 @@
       "type": "image/jpeg"
     }],
     "share_target": {
-      "action": "/share/",
+      "action": "./share/",
       "method": "POST",
       "enctype": "multipart/form-data",
       "params": {
diff --git a/public/site_apple_dev.webmanifest b/public/site_apple_dev.webmanifest
index b782fa1b9..35f888360 100644
--- a/public/site_apple_dev.webmanifest
+++ b/public/site_apple_dev.webmanifest
@@ -27,7 +27,7 @@
       "type": "image/jpeg"
     }],
     "share_target": {
-      "action": "/share/",
+      "action": "./share/",
       "method": "POST",
       "enctype": "multipart/form-data",
       "params": {
diff --git a/public/site_dev.webmanifest b/public/site_dev.webmanifest
index 994e73337..322965906 100644
--- a/public/site_dev.webmanifest
+++ b/public/site_dev.webmanifest
@@ -27,7 +27,7 @@
       "type": "image/jpeg"
     }],
     "share_target": {
-      "action": "/share/",
+      "action": "./share/",
       "method": "POST",
       "enctype": "multipart/form-data",
       "params": {