diff --git a/serverconfig.cpp b/serverconfig.cpp
index bd16f08..8ca5346 100644
--- a/serverconfig.cpp
+++ b/serverconfig.cpp
@@ -99,6 +99,16 @@ void ServerConfig::addNewPP(){
     }
 }
 
+void ServerConfig::askFlushServerCache(){
+    QMessageBox::StandardButton reply;
+    reply = QMessageBox::question(this, "Server Cache",
+               "Sollen alte Transcripte auf dem Server, die ohne diese Konfiguration erstellt wurden gelöscht werden?",
+               QMessageBox::Yes|QMessageBox::No);
+    if (reply == QMessageBox::Yes) {
+        sc->flushCache();
+    }
+}
+
 void ServerConfig::addNewContext()
 {
     QStringList *sl = new QStringList();
@@ -112,6 +122,7 @@ void ServerConfig::addNewContext()
         auto lineEdit = static_cast<QLineEdit*>(wl->at(0));
         if(!lineEdit->text().isEmpty()){
             sc->submitSpeechContextPhraseChange(lineEdit->text());
+            askFlushServerCache();
         }
     }
 }
@@ -137,10 +148,26 @@ void ServerConfig::finishedRequest(QNetworkReply *reply){
 
     QString addPP = sc->buildURLFromLocation(PP_EDIT);
     QString addContext = sc->buildURLFromLocation(CONTEXT_EDIT);
+    QString flushCache = sc->buildURLFromLocation(FLUSH_SERVER_CACHE);
+
     if(QString::compare(reply->url().toString(), addPP) == 0){
         sc->getUnifiedServerConfig();
     }else if(QString::compare(reply->url().toString(), addContext) == 0){
         sc->getUnifiedServerConfig();
+    }else if(QString::compare(reply->url().toString(), flushCache) == 0){
+        qDebug("WTF");
+        QMessageBox msgBox;
+        msgBox.setText("Server Cache Gelöscht");
+        QJsonObject jsonFlushCache = QJsonDocument::fromJson(reply->readAll()).object();
+        QJsonArray removals = jsonFlushCache["removals"].toArray();
+        QString display = "";
+        for(int i = 0; i < removals.size(); i++){
+            display += removals[i].toString();
+            display += "<br>";
+        }
+        msgBox.setInformativeText(display);
+        msgBox.setStandardButtons(QMessageBox::Ok);
+        msgBox.exec();
     }else{
         /* this is the unified server config query */
         /* get filename and tracking id from replay */
diff --git a/serverconfig.h b/serverconfig.h
index c35e0d9..6c291f5 100644
--- a/serverconfig.h
+++ b/serverconfig.h
@@ -30,6 +30,7 @@ private:
     QTableWidget* ppTable;
     QTableWidget* contextTable;
     ServerConnection* sc;
+    void askFlushServerCache();
 };
 
 #endif // SERVERCONFIG_H
diff --git a/serverconnection.cpp b/serverconnection.cpp
index ac020f7..3d83717 100644
--- a/serverconnection.cpp
+++ b/serverconnection.cpp
@@ -149,3 +149,10 @@ void ServerConnection::getUnifiedServerConfig(){
     request.setRawHeader(AUTH_HEADER_NAME, authHeaderData);
     networkManager->get(request);
 }
+
+void ServerConnection::flushCache(){
+    QUrl serviceUrl = QUrl(buildURLFromLocation(QString(FLUSH_SERVER_CACHE)));
+    QNetworkRequest request(serviceUrl);
+    request.setRawHeader(AUTH_HEADER_NAME, authHeaderData);
+    networkManager->get(request);
+}
diff --git a/serverconnection.h b/serverconnection.h
index 63ecbdc..9ceb521 100644
--- a/serverconnection.h
+++ b/serverconnection.h
@@ -22,6 +22,7 @@ public:
     void getSpeechContextPhrases();
     void getUnifiedServerConfig();
     QString buildURLFromLocation(const char *location);
+    void flushCache();
 public slots:
     void queryStatusAll();
 private slots:
diff --git a/urls.h b/urls.h
index cff1ca2..055efa1 100644
--- a/urls.h
+++ b/urls.h
@@ -10,4 +10,6 @@
 #define UNIFIED_GET "/unified-server-settings"
 #define SERVER_INFO "/server-info"
 
+#define FLUSH_SERVER_CACHE "/flush-cache"
+
 #endif // URLS_H