diff --git a/install/manyfold-install.sh b/install/manyfold-install.sh
index fddaf63c2..b766c7fd5 100644
--- a/install/manyfold-install.sh
+++ b/install/manyfold-install.sh
@@ -101,11 +101,14 @@ server {
 
     location /cable {
         proxy_pass http://127.0.0.1:5000;
-        proxy_set_header Host \$host;
+        
+        proxy_set_header Host \$http_host;
+        proxy_set_header X-Forwarded-Host \$http_host;
+        proxy_set_header X-Forwarded-Port \$server_port;
 
         proxy_http_version 1.1;
         proxy_set_header Upgrade \$http_upgrade;
-        proxy_set_header Connection "Upgrade";
+        proxy_set_header Connection "upgrade";
 
         proxy_set_header X-Real-IP \$remote_addr;
         proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
@@ -118,7 +121,11 @@ server {
 
     location @rails {
         proxy_pass http://127.0.0.1:5000;
-        proxy_set_header Host \$host;
+        
+        proxy_set_header Host \$http_host;
+        proxy_set_header X-Forwarded-Host \$http_host;
+        proxy_set_header X-Forwarded-Port \$server_port;
+        
         proxy_set_header X-Real-IP \$remote_addr;
         proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for;
         proxy_set_header X-Forwarded-Proto \$scheme;