symfony
diff --git a/‎src/Symfony/Component/HttpFoundation/Response.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/Response.php
+2-1Lines changed: 2 additions & 1 deletion b/‎src/Symfony/Component/HttpFoundation/Response.php
Copy file name to clipboardExpand all lines: src/Symfony/Component/HttpFoundation/Response.php
+2-1Lines changed: 2 additions & 1 deletion
@@ -344,8 +344,9 @@ public function sendHeaders()
 
         // headers
         foreach ($this->headers->allPreserveCase() as $name => $values) {
+            $replace = 0 === strcasecmp($name, 'Content-Type');
             foreach ($values as $value) {
-                header($name.': '.$value, false, $this->statusCode);
+                header($name.': '.$value, $replace, $this->statusCode);
             }
         }
Original file line number	Diff line number	Diff line change
`@@ -344,8 +344,9 @@ public function sendHeaders()`
`344`	`344`
`345`	`345`	`// headers`
`346`	`346`	`foreach ($this->headers->allPreserveCase() as $name => $values) {`
	`347`	`+ $replace = 0 === strcasecmp($name, 'Content-Type');`
`347`	`348`	`foreach ($values as $value) {`
`348`		`- header($name.': '.$value, false, $this->statusCode);`
	`349`	`+ header($name.': '.$value, $replace, $this->statusCode);`
`349`	`350`	`}`
`350`	`351`	`}`
`351`	`352`