diff --git a/cmake/externals/quazip/CMakeLists.txt b/cmake/externals/quazip/CMakeLists.txt
index 0d66b365a2..f2690e0a7d 100644
--- a/cmake/externals/quazip/CMakeLists.txt
+++ b/cmake/externals/quazip/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_policy(SET CMP0046 OLD)
 
 include(ExternalProject)
 
-set(QUAZIP_CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DCMAKE_PREFIX_PATH=${QT_CMAKE_PREFIX_PATH} -DCMAKE_INSTALL_NAME_DIR:PATH=<INSTALL_DIR>/lib -DZLIB_ROOT=${ZLIB_ROOT} -DCMAKE_POSITION_INDEPENDENT_CODE=ON)
+set(QUAZIP_CMAKE_ARGS -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DCMAKE_PREFIX_PATH=${QT_CMAKE_PREFIX_PATH} -DCMAKE_INSTALL_NAME_DIR:PATH=<INSTALL_DIR>/lib -DZLIB_ROOT=${ZLIB_ROOT} -DCMAKE_POSITION_INDEPENDENT_CODE=ON)
 
 if (APPLE)
 else ()
diff --git a/domain-server/src/DomainServer.cpp b/domain-server/src/DomainServer.cpp
index ce672be604..a11fe74c58 100644
--- a/domain-server/src/DomainServer.cpp
+++ b/domain-server/src/DomainServer.cpp
@@ -20,6 +20,7 @@
 #include <QJsonArray>
 #include <QProcess>
 #include <QSharedMemory>
+#include <QRegularExpression>
 #include <QStandardPaths>
 #include <QTimer>
 #include <QUrlQuery>
@@ -727,7 +728,7 @@ void DomainServer::setupNodeListAndAssignments() {
     packetReceiver.registerListener(PacketType::OctreeDataPersist, this, "processOctreeDataPersistMessage");
 
     packetReceiver.registerListener(PacketType::OctreeFileReplacement, this, "handleOctreeFileReplacementRequest");
-    packetReceiver.registerListener(PacketType::OctreeFileReplacementFromUrl, this, "handleOctreeFileReplacementFromURLRequest");
+    packetReceiver.registerListener(PacketType::DomainContentReplacementFromUrl, this, "handleDomainContentReplacementFromURLRequest");
 
     // set a custom packetVersionMatch as the verify packet operator for the udt::Socket
     nodeList->setPacketFilterOperator(&DomainServer::isPacketVerified);
@@ -736,7 +737,6 @@ void DomainServer::setupNodeListAndAssignments() {
     auto assetClient = DependencyManager::set<AssetClient>();
     assetClient->moveToThread(&_assetClientThread);
     _assetClientThread.start();
-
     // add whatever static assignments that have been parsed to the queue
     addStaticAssignmentsToQueue();
 }
@@ -2136,7 +2136,7 @@ bool DomainServer::handleHTTPRequest(HTTPConnection* connection, const QUrl& url
         } else if (url.path().startsWith(URI_API_BACKUPS_ID)) {
             auto id = url.path().mid(QString(URI_API_BACKUPS_ID).length());
             auto deferred = makePromise("consolidateBackup");
-            deferred->then([connectionPtr, JSON_MIME_TYPE](QString error, QVariantMap result) {
+            deferred->then([connectionPtr, JSON_MIME_TYPE, id](QString error, QVariantMap result) {
                 if (!connectionPtr) {
                     return;
                 }
@@ -2147,7 +2147,14 @@ bool DomainServer::handleHTTPRequest(HTTPConnection* connection, const QUrl& url
                     auto path = result["backupFilePath"].toString();
                     auto file { std::unique_ptr<QFile>(new QFile(path)) };
                     if (file->open(QIODevice::ReadOnly)) {
-                        connectionPtr->respond(HTTPConnection::StatusCode200, std::move(file));
+                        constexpr const char* CONTENT_TYPE_ZIP = "application/zip";
+
+                        auto downloadedFilename = id;
+                        downloadedFilename.replace(QRegularExpression(".zip$"), ".content.zip");
+                        auto contentDisposition = "attachment; filename=\"" + downloadedFilename + "\"";
+                        connectionPtr->respond(HTTPConnection::StatusCode200, std::move(file), CONTENT_TYPE_ZIP, {
+                            { "Content-Disposition", contentDisposition.toUtf8() }
+                        });
                     } else {
                         qCritical(domain_server) << "Unable to load consolidated backup at:" << path << result;
                         connectionPtr->respond(HTTPConnection::StatusCode500, "Error opening backup");
@@ -3429,13 +3436,10 @@ void DomainServer::handleOctreeFileReplacement(QByteArray octreeFile) {
     }
 }
 
-void DomainServer::handleOctreeFileReplacementFromURLRequest(QSharedPointer<ReceivedMessage> message) {
+void DomainServer::handleDomainContentReplacementFromURLRequest(QSharedPointer<ReceivedMessage> message) {
     qInfo() << "Received request to replace content from a url";
     auto node = DependencyManager::get<LimitedNodeList>()->findNodeWithAddr(message->getSenderSockAddr());
-    if (node) {
-        qDebug() << "Found node: " << node->getCanReplaceContent();
-    }
-    if (node->getCanReplaceContent()) {
+    if (node && node->getCanReplaceContent()) {
         // Convert message data into our URL
         QString url(message->getMessage());
         QUrl modelsURL = QUrl(url, QUrl::StrictMode);
@@ -3448,7 +3452,12 @@ void DomainServer::handleOctreeFileReplacementFromURLRequest(QSharedPointer<Rece
         connect(reply, &QNetworkReply::finished, [this, reply, modelsURL]() {
             QNetworkReply::NetworkError networkError = reply->error();
             if (networkError == QNetworkReply::NoError) {
-                handleOctreeFileReplacement(reply->readAll());
+                if (modelsURL.fileName().endsWith(".json.gz")) {
+                    handleOctreeFileReplacement(reply->readAll());
+                } else if (modelsURL.fileName().endsWith(".zip")) {
+                    auto deferred = makePromise("recoverFromUploadedBackup");
+                    _contentManager->recoverFromUploadedBackup(deferred, reply->readAll());
+                }
             } else {
                 qDebug() << "Error downloading JSON from specified file: " << modelsURL;
             }
@@ -3456,12 +3465,9 @@ void DomainServer::handleOctreeFileReplacementFromURLRequest(QSharedPointer<Rece
     }
 }
 
-
-
-
 void DomainServer::handleOctreeFileReplacementRequest(QSharedPointer<ReceivedMessage> message) {
     auto node = DependencyManager::get<NodeList>()->nodeWithUUID(message->getSourceID());
     if (node->getCanReplaceContent()) {
         handleOctreeFileReplacement(message->readAll());
     }
-}
+}
\ No newline at end of file
diff --git a/domain-server/src/DomainServer.h b/domain-server/src/DomainServer.h
index 6e9fe28c0a..b118008d3d 100644
--- a/domain-server/src/DomainServer.h
+++ b/domain-server/src/DomainServer.h
@@ -91,7 +91,7 @@ private slots:
     void processICEServerHeartbeatDenialPacket(QSharedPointer<ReceivedMessage> message);
     void processICEServerHeartbeatACK(QSharedPointer<ReceivedMessage> message);
 
-    void handleOctreeFileReplacementFromURLRequest(QSharedPointer<ReceivedMessage> message);
+    void handleDomainContentReplacementFromURLRequest(QSharedPointer<ReceivedMessage> message);
     void handleOctreeFileReplacementRequest(QSharedPointer<ReceivedMessage> message);
     void handleOctreeFileReplacement(QByteArray octreeFile);
 
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index cc5adc170e..866e9d0599 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -351,6 +351,7 @@ static const QString OBJ_EXTENSION = ".obj";
 static const QString AVA_JSON_EXTENSION = ".ava.json";
 static const QString WEB_VIEW_TAG = "noDownload=true";
 static const QString ZIP_EXTENSION = ".zip";
+static const QString CONTENT_ZIP_EXTENSION = ".content.zip";
 
 static const float MIRROR_FULLSCREEN_DISTANCE = 0.389f;
 
@@ -378,7 +379,7 @@ static const QString SYSTEM_TABLET = "com.highfidelity.interface.tablet.system";
 
 static const QString DOMAIN_SPAWNING_POINT = "/0, -10, 0";
 
-const QHash<QString, Application::AcceptURLMethod> Application::_acceptedExtensions {
+const std::vector<std::pair<QString, Application::AcceptURLMethod>> Application::_acceptedExtensions {
     { SVO_EXTENSION, &Application::importSVOFromURL },
     { SVO_JSON_EXTENSION, &Application::importSVOFromURL },
     { AVA_JSON_EXTENSION, &Application::askToWearAvatarAttachmentUrl },
@@ -386,6 +387,7 @@ const QHash<QString, Application::AcceptURLMethod> Application::_acceptedExtensi
     { JS_EXTENSION, &Application::askToLoadScript },
     { FST_EXTENSION, &Application::askToSetAvatarUrl },
     { JSON_GZ_EXTENSION, &Application::askToReplaceDomainContent },
+    { CONTENT_ZIP_EXTENSION, &Application::askToReplaceDomainContent },
     { ZIP_EXTENSION, &Application::importFromZIP },
     { JPG_EXTENSION, &Application::importImage },
     { PNG_EXTENSION, &Application::importImage }
@@ -6173,11 +6175,9 @@ bool Application::canAcceptURL(const QString& urlString) const {
     } else if (urlString.startsWith(HIFI_URL_SCHEME)) {
         return true;
     }
-    QHashIterator<QString, AcceptURLMethod> i(_acceptedExtensions);
     QString lowerPath = url.path().toLower();
-    while (i.hasNext()) {
-        i.next();
-        if (lowerPath.endsWith(i.key(), Qt::CaseInsensitive)) {
+    for (auto& pair : _acceptedExtensions) {
+        if (lowerPath.endsWith(pair.first, Qt::CaseInsensitive)) {
             return true;
         }
     }
@@ -6194,12 +6194,10 @@ bool Application::acceptURL(const QString& urlString, bool defaultUpload) {
     }
 
     QUrl url(urlString);
-    QHashIterator<QString, AcceptURLMethod> i(_acceptedExtensions);
     QString lowerPath = url.path().toLower();
-    while (i.hasNext()) {
-        i.next();
-        if (lowerPath.endsWith(i.key(), Qt::CaseInsensitive)) {
-            AcceptURLMethod method = i.value();
+    for (auto& pair : _acceptedExtensions) {
+        if (lowerPath.endsWith(pair.first, Qt::CaseInsensitive)) {
+            AcceptURLMethod method = pair.second;
             return (this->*method)(urlString);
         }
     }
@@ -6386,13 +6384,11 @@ void Application::replaceDomainContent(const QString& url) {
     QByteArray urlData(url.toUtf8());
     auto limitedNodeList = DependencyManager::get<NodeList>();
     const auto& domainHandler = limitedNodeList->getDomainHandler();
-    limitedNodeList->eachMatchingNode([](const SharedNodePointer& node) {
-        return node->getType() == NodeType::EntityServer && node->getActiveSocket();
-    }, [&urlData, limitedNodeList, &domainHandler](const SharedNodePointer& octreeNode) {
-        auto octreeFilePacket = NLPacket::create(PacketType::OctreeFileReplacementFromUrl, urlData.size(), true);
-        octreeFilePacket->write(urlData);
-        limitedNodeList->sendPacket(std::move(octreeFilePacket), domainHandler.getSockAddr());
-    });
+
+    auto octreeFilePacket = NLPacket::create(PacketType::DomainContentReplacementFromUrl, urlData.size(), true);
+    octreeFilePacket->write(urlData);
+    limitedNodeList->sendPacket(std::move(octreeFilePacket), domainHandler.getSockAddr());
+
     auto addressManager = DependencyManager::get<AddressManager>();
     addressManager->handleLookupString(DOMAIN_SPAWNING_POINT);
     QString newHomeAddress = addressManager->getHost() + DOMAIN_SPAWNING_POINT;
diff --git a/interface/src/Application.h b/interface/src/Application.h
index 3eed506ead..95aaa9b6cd 100644
--- a/interface/src/Application.h
+++ b/interface/src/Application.h
@@ -603,7 +603,7 @@ private:
     GLCanvas* _glWidget{ nullptr };
 
     typedef bool (Application::* AcceptURLMethod)(const QString &);
-    static const QHash<QString, AcceptURLMethod> _acceptedExtensions;
+    static const std::vector<std::pair<QString, Application::AcceptURLMethod>> _acceptedExtensions;
 
     glm::uvec2 _renderResolution;
 
diff --git a/libraries/networking/src/udt/PacketHeaders.h b/libraries/networking/src/udt/PacketHeaders.h
index 98a9087d37..09fd31a41e 100644
--- a/libraries/networking/src/udt/PacketHeaders.h
+++ b/libraries/networking/src/udt/PacketHeaders.h
@@ -121,7 +121,7 @@ public:
         ReplicatedAvatarIdentity,
         ReplicatedKillAvatar,
         ReplicatedBulkAvatarData,
-        OctreeFileReplacementFromUrl,
+        DomainContentReplacementFromUrl,
         ChallengeOwnership,
         EntityScriptCallMethod,
         ChallengeOwnershipRequest,
@@ -171,7 +171,7 @@ public:
             << PacketTypeEnum::Value::DomainServerPathResponse << PacketTypeEnum::Value::DomainServerAddedNode
             << PacketTypeEnum::Value::DomainServerConnectionToken << PacketTypeEnum::Value::DomainSettingsRequest
             << PacketTypeEnum::Value::OctreeDataFileRequest << PacketTypeEnum::Value::OctreeDataFileReply
-            << PacketTypeEnum::Value::OctreeDataPersist << PacketTypeEnum::Value::OctreeFileReplacementFromUrl
+            << PacketTypeEnum::Value::OctreeDataPersist << PacketTypeEnum::Value::DomainContentReplacementFromUrl
             << PacketTypeEnum::Value::DomainSettings << PacketTypeEnum::Value::ICEServerPeerInformation
             << PacketTypeEnum::Value::ICEServerQuery << PacketTypeEnum::Value::ICEServerHeartbeat
             << PacketTypeEnum::Value::ICEServerHeartbeatACK << PacketTypeEnum::Value::ICEPing