diff --git a/main/main.cpp b/main/main.cpp
index 9a8548f..ef3064a 100644
--- a/main/main.cpp
+++ b/main/main.cpp
@@ -17,7 +17,7 @@ int main(int argc, char** argv) {
     vkvm::setDefaultValues();
     std::atexit(deleteSharedMemory);
     std::string eingabe;
-
+    getConfig();
     while(eingabe != "exit") {
         std::cout << "cmd#  ";
         std::cin >>  eingabe;
diff --git a/res/config.toml b/res/config.toml
index e91e65f..e90cdab 100644
--- a/res/config.toml
+++ b/res/config.toml
@@ -1,5 +1,5 @@
 #defaultKey = 12345
-newKey = 0
+#newKey = 0
 layoutVersion = 0
 width = 0
 height = 0
diff --git a/src/SharedMemory.cpp b/src/SharedMemory.cpp
index 2619e92..374d980 100644
--- a/src/SharedMemory.cpp
+++ b/src/SharedMemory.cpp
@@ -8,10 +8,11 @@
 
 
 
+
 key_t changedKey()
 {
     std::ofstream keyFile;
-    keyFile.open("key.log", std::ofstream::out | std::ofstream::trunc);
+    keyFile.open("/tmp/vkvmKey.log", std::ofstream::out | std::ofstream::trunc);
     keyFile.clear();
     int newKey;
     std::cout << "Type in a new Key for the Shared Memory Segment" << std::endl;
@@ -21,9 +22,6 @@ key_t changedKey()
     keyFile << newKey;
     keyFile.close();
 
-    auto config = cpptoml::parse_file(configFile);
-    newKey = config->get_as<int>("newKey").value_or(0); //toml
-
     return key_t(newKey);
 }
 
@@ -52,7 +50,7 @@ void initSharedMemory(void) {
             if(answer.compare("y") == 0)
             {
                 vkvm::impl.sharedMemoryKey = changedKey();
-                std::cout << "new Try with Key:c " << vkvm::impl.sharedMemoryKey << std::endl;
+                std::cout << "new Try with Key: " << vkvm::impl.sharedMemoryKey << std::endl;
                 initSharedMemory();
             } else if(answer.compare("n") == 0) {
                 std::cout << "This will end shared memory" <<std::endl;
diff --git a/src/SharedMemory.h b/src/SharedMemory.h
index 2bea366..fb91dad 100644
--- a/src/SharedMemory.h
+++ b/src/SharedMemory.h
@@ -7,12 +7,13 @@
 //ID-Speicherbereich
 //Größe des Speicherbereichs hier 8MB (8000)
 //Shared-Memory-Segment erstellen oder öffnen – shmget()
-#define Max_Memory_Size 8000 * 1024
+#define Max_Memory_Size 8000 * 512
 void deleteSharedMemory(int s);
 void deleteSharedMemory(void);
 void initSharedMemory(void);
+void getConfig();
 key_t changedKey();
 std::string getAnswerFromUser();
 //Config File
-#define configFile "res/config.toml"
+#define configFile "../res/config.toml"
 #endif //SHARED_MEMORY_H