diff -Nru pushpin-1.20.0/CHANGELOG.md pushpin-1.20.1/CHANGELOG.md
--- pushpin-1.20.0/CHANGELOG.md	2019-02-20 03:40:44.000000000 +0000
+++ pushpin-1.20.1/CHANGELOG.md	2019-02-20 16:48:34.000000000 +0000
@@ -1,6 +1,10 @@
 Pushpin Changelog
 =================
 
+v. 1.20.1 (2019-02-20)
+
+  * WebSocket-Over-HTTP: don't forward Content-Length header.
+
 v. 1.20.0 (2019-02-19)
 
   * WebSocket-Over-HTTP: break up response messages to fit session buffers.
diff -Nru pushpin-1.20.0/debian/changelog pushpin-1.20.1/debian/changelog
--- pushpin-1.20.0/debian/changelog	2019-02-20 08:36:05.000000000 +0000
+++ pushpin-1.20.1/debian/changelog	2019-02-21 17:17:01.000000000 +0000
@@ -1,3 +1,9 @@
+pushpin (1.20.1-1) unstable; urgency=medium
+
+  * New upstream version
+
+ -- Jan Niehusmann <jan@debian.org>  Thu, 21 Feb 2019 18:17:01 +0100
+
 pushpin (1.20.0-1) unstable; urgency=medium
 
   * New upstream version
diff -Nru pushpin-1.20.0/debian/patches/debian-changes pushpin-1.20.1/debian/patches/debian-changes
--- pushpin-1.20.0/debian/patches/debian-changes	2019-02-20 08:36:05.000000000 +0000
+++ pushpin-1.20.1/debian/patches/debian-changes	2019-02-21 17:17:01.000000000 +0000
@@ -4,8 +4,8 @@
 Option single-debian-patch is used as the changes are tracked in git.
 
 
---- pushpin-1.20.0.orig/examples/config/pushpin.conf
-+++ pushpin-1.20.0/examples/config/pushpin.conf
+--- pushpin-1.20.1.orig/examples/config/pushpin.conf
++++ pushpin-1.20.1/examples/config/pushpin.conf
 @@ -16,7 +16,7 @@ stats_connection_ttl=120
  
  [runner]
@@ -29,7 +29,7 @@
  # use this field to identify your organization in updates requests. if left
  # blank, updates requests will be anonymous
 --- /dev/null
-+++ pushpin-1.20.0/header.AGPL
++++ pushpin-1.20.1/header.AGPL
 @@ -0,0 +1,19 @@
 + *
 + * Pushpin is free software: you can redistribute it and/or modify it under
@@ -50,8 +50,8 @@
 + * contained in a written agreement between you and Fanout. For further
 + * information use the contact form at <https://fanout.io/enterprise/>.
 + *
---- pushpin-1.20.0.orig/src/proxy/app.cpp
-+++ pushpin-1.20.0/src/proxy/app.cpp
+--- pushpin-1.20.1.orig/src/proxy/app.cpp
++++ pushpin-1.20.1/src/proxy/app.cpp
 @@ -301,7 +301,7 @@ public:
  		QByteArray sigKey = parse_key(settings.value("proxy/sig_key").toString());
  		QByteArray upstreamKey = parse_key(settings.value("proxy/upstream_key").toString());
@@ -61,8 +61,8 @@
  		QString organizationName = settings.value("proxy/organization_name").toString();
  		int statsConnectionTtl = settings.value("global/stats_connection_ttl", 120).toInt();
  
---- pushpin-1.20.0.orig/src/pushpin/internal.conf
-+++ pushpin-1.20.0/src/pushpin/internal.conf
+--- pushpin-1.20.1.orig/src/pushpin/internal.conf
++++ pushpin-1.20.1/src/pushpin/internal.conf
 @@ -9,13 +9,13 @@ m2a_in_stream_specs=ipc://{rundir}/{ipc_
  m2a_out_specs=ipc://{rundir}/{ipc_prefix}m2zhttp-in,ipc://{rundir}/{ipc_prefix}m2zws-in
  
diff -Nru pushpin-1.20.0/src/proxy/proxysession.cpp pushpin-1.20.1/src/proxy/proxysession.cpp
--- pushpin-1.20.0/src/proxy/proxysession.cpp	2019-01-10 16:28:21.000000000 +0000
+++ pushpin-1.20.1/src/proxy/proxysession.cpp	2019-02-20 16:48:34.000000000 +0000
@@ -260,7 +260,8 @@
 			foreach(const HttpHeader &h, route.headers)
 			{
 				requestData.headers.removeAll(h.first);
-				requestData.headers += HttpHeader(h.first, h.second);
+				if(!h.second.isEmpty())
+					requestData.headers += HttpHeader(h.first, h.second);
 			}
 
 			bool intReq = false;
diff -Nru pushpin-1.20.0/src/proxy/websocketoverhttp.cpp pushpin-1.20.1/src/proxy/websocketoverhttp.cpp
--- pushpin-1.20.0/src/proxy/websocketoverhttp.cpp	2019-02-20 03:40:44.000000000 +0000
+++ pushpin-1.20.1/src/proxy/websocketoverhttp.cpp	2019-02-20 16:48:34.000000000 +0000
@@ -285,6 +285,7 @@
 		requestData.headers.removeAll("Upgrade");
 		requestData.headers.removeAll("Accept");
 		requestData.headers.removeAll("Connection-Id");
+		requestData.headers.removeAll("Content-Length");
 
 		// don't forward headers starting with Meta-*
 		for(int n = 0; n < requestData.headers.count(); ++n)
diff -Nru pushpin-1.20.0/src/proxy/wsproxysession.cpp pushpin-1.20.1/src/proxy/wsproxysession.cpp
--- pushpin-1.20.0/src/proxy/wsproxysession.cpp	2019-02-20 03:40:44.000000000 +0000
+++ pushpin-1.20.1/src/proxy/wsproxysession.cpp	2019-02-20 16:48:34.000000000 +0000
@@ -425,7 +425,8 @@
 		foreach(const HttpHeader &h, route.headers)
 		{
 			requestData.headers.removeAll(h.first);
-			requestData.headers += HttpHeader(h.first, h.second);
+			if(!h.second.isEmpty())
+				requestData.headers += HttpHeader(h.first, h.second);
 		}
 
 		clientAddress = inSock->peerAddress();
diff -Nru pushpin-1.20.0/version pushpin-1.20.1/version
--- pushpin-1.20.0/version	2019-02-20 03:40:51.000000000 +0000
+++ pushpin-1.20.1/version	2019-02-20 16:48:43.000000000 +0000
@@ -1 +1 @@
-1.20.0
+1.20.1