replace

caddy/Caddyfile

@@ -105,30 +105,38 @@ gregknoppcpa.bayarea-cc.com {
 iitwelders.bayarea-cc.com {
   encode zstd gzip
 
+  # Nur HTML umschreiben
   @html header Content-Type text/html*
-  replace_response @html {
-    s "https://iitwelders.com" "https://iitwelders.bayarea-cc.com"
-    s "//iitwelders.com" "//iitwelders.bayarea-cc.com"
+  replace @html {
+    https://iitwelders.com https://iitwelders.bayarea-cc.com
+    //iitwelders.com       //iitwelders.bayarea-cc.com
   }
 
+  # Optional: auch Text-Assets (CSS/JS/JSON) umschreiben
   @assets header Content-Type text/css* text/javascript* application/javascript* application/json*
-  replace_response @assets {
-    s "https://iitwelders.com" "https://iitwelders.bayarea-cc.com"
-    s "//iitwelders.com" "//iitwelders.bayarea-cc.com"
+  replace @assets {
+    https://iitwelders.com https://iitwelders.bayarea-cc.com
+    //iitwelders.com       //iitwelders.bayarea-cc.com
   }
 
   reverse_proxy https://iitwelders.com {
-    header_up Host iitwelders.com
+    # Upstream nicht komprimieren lassen (sonst kann replace nicht arbeiten)
     header_up Accept-Encoding identity
+
+    # Origin-Host/SNI korrekt setzen
+    header_up Host iitwelders.com
     transport http {
       tls_server_name iitwelders.com
     }
+
+    # Etwaige 30x-Location-Header auf deine Domain mappen
     header_down Location https://iitwelders.bayarea-cc.com{uri}
   }
 
   @health path /_health
   respond @health "ok" 200
 }
+
 www.fancytextstuff.com {
     redir https://fancytextstuff.com{uri} permanent
 }