diff --git a/Dockerfile b/Dockerfile
index 068c97cf988de657a74d6bfe3dd3f643a561c839..ae36f2b488d5ad31aea63f155ccaeb8e9932e0e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,7 @@ FROM thecodingmachine/php:8.0-v4-slim-apache
 # |
 
 USER root
-RUN cd /usr/local/lib/thecodingmachine-php/extensions/current/ && ./install_all.sh && ./disable_all.sh && a2enmod headers
+RUN cd /usr/local/lib/thecodingmachine-php/extensions/current/ && ./install_all.sh && ./disable_all.sh
 USER docker
 
 # |--------------------------------------------------------------------------
@@ -46,8 +46,8 @@ ENV APP_ENV=prod \
 # | Run Apache as www-data for more security
 # |--------------------------------------------------------------------------
 ENV APACHE_RUN_USER=www-data \
-    APACHE_RUN_GROUP=www-data
-
+    APACHE_RUN_GROUP=www-data \
+    APACHE_EXTENSIONS=headers
 # |--------------------------------------------------------------------------
 # | Add php files of website
 # |--------------------------------------------------------------------------
diff --git a/public/yarn-error.log b/public/yarn-error.log
deleted file mode 100644
index 6556db86af892bf3a7c0eff556c6198875181d6b..0000000000000000000000000000000000000000
--- a/public/yarn-error.log
+++ /dev/null
@@ -1,37 +0,0 @@
-Arguments: 
-  C:\Program Files\nodejs\node.exe C:\Program Files (x86)\Yarn\bin\yarn.js init
-
-PATH: 
-  C:\Program Files (x86)\VMware\VMware Workstation\bin\;C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\intel64\compiler;C:\Program Files\Oculus\Support\oculus-runtime;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Program Files\PuTTY\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Git\cmd;C:\Program Files (x86)\Touch Portal\plugins\adb\platform-tools;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\110\Tools\Binn\;D:\gitlab_runner;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\nodejs\;C:\ProgramData\chocolatey\bin;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\170\Tools\Binn\;C:\Program Files\dotnet\;C:\Program Files (x86)\STMicroelectronics\STM32 ST-LINK Utility\ST-LINK Utility;C:\Program Files\LLVM\bin;C:\Program Files\Multipass\bin;C:\ProgramData\ComposerSetup\bin;C:\Program Files (x86)\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\120\Tools\Binn\;C:\Program Files\Microsoft SQL Server\120\DTS\Binn\;C:\WINDOWS\system32;D:\dartsdk-windows-x64-release\dart-sdk\bin;D:\dartsdk-windows-x64-release\flutter\bin;D:\php-7.4.11;C:\MinGW\bin;C:\Program Files (x86)\Gow\bin;C:\Users\admin\AppData\Local\Programs\Python\Python38;C:\Program Files (x86)\Graphviz2.38\bin;C:\Program Files (x86)\Microsoft SQL Server\150\DTS\Binn\;C:\Program Files\Azure Data Studio\bin;C:\Program Files\Microsoft SQL Server\110\Tools\Binn\;C:\Program Files\WireGuard\;C:\Program Files\WorldPainter;C:\Program Files\Docker\Docker\resources\bin;C:\ProgramData\DockerDesktop\version-bin;C:\Program Files (x86)\Streamlink\bin;D:\sdk\go\bin;C:\Program Files (x86)\Yarn\bin\;D:\Ruby27-x64\bin;d:\chrome\tools;C:\Program Files (x86)\VMware\VMware Workstation\bin\;C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\intel64\compiler;C:\Program Files\Oculus\Support\oculus-runtime;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\Microsoft SQL Server\130\Tools\Binn\;C:\Program Files\PuTTY\;C:\Program Files (x86)\Windows Kits\8.1\Windows Performance Toolkit\;C:\Program Files\Git\cmd;C:\Program Files (x86)\Touch Portal\plugins\adb\platform-tools;C:\Program Files\Microsoft SQL Server\Client SDK\ODBC\110\Tools\Binn\;D:\gitlab_runner;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\WINDOWS\System32\WindowsPowerShell\v1.0\;C:\WINDOWS\System32\OpenSSH\;C:\Program Files\nodejs\;C:\ProgramData\chocolatey\bin;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\;C:\Users\admin\AppData\Local\Programs\Python\Python38\Scripts;C:\Users\admin\AppData\Roaming\Python\Python38\Scripts;C:\Program Files\Azure Data Studio\bin;C:\Users\admin\AppData\Local\Programs\Microsoft VS Code\bin;C:\Program Files\Docker\Docker\resources\bin;C:\Users\admin\go\bin;C:\Python27\DLLs;C:\Users\admin\AppData\Local\Yarn\bin
-
-Yarn version: 
-  1.22.5
-
-Node version: 
-  12.16.1
-
-Platform: 
-  win32 x64
-
-Trace: 
-  Error: canceled
-      at Interface.<anonymous> (C:\Program Files (x86)\Yarn\lib\cli.js:137009:13)
-      at Interface.emit (events.js:311:20)
-      at Interface._ttyWrite (readline.js:893:16)
-      at ReadStream.onkeypress (readline.js:198:10)
-      at ReadStream.emit (events.js:311:20)
-      at emitKeys (internal/readline/utils.js:438:14)
-      at emitKeys.next (<anonymous>)
-      at ReadStream.onData (readline.js:1160:36)
-      at ReadStream.emit (events.js:311:20)
-      at addChunk (_stream_readable.js:294:12)
-
-npm manifest: 
-  No manifest
-
-yarn manifest: 
-  No manifest
-
-Lockfile: 
-  # THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-  # yarn lockfile v1
diff --git a/public/yarn.lock b/public/yarn.lock
deleted file mode 100644
index fb57ccd13afbd082ad82051c2ffebef4840661ec..0000000000000000000000000000000000000000
--- a/public/yarn.lock
+++ /dev/null
@@ -1,4 +0,0 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
-
-
diff --git a/scss/menue.scss b/scss/menue.scss
index 0e33bd4577c2d83ccafbf926adbbb8fb97ef913e..d49f911fc3f05ab1fabcde6e146c8e26200857fb 100644
--- a/scss/menue.scss
+++ b/scss/menue.scss
@@ -6,14 +6,14 @@
     align-content: flex-end;
     justify-content: flex-end;
     width: 100%;
-}
 
-#mainMenu a {
-    color: white;
-    text-align: center;
-    padding: 14px 16px;
-    text-decoration: none;
-    display: inline-block;
+    a {
+        color: white;
+        text-align: center;
+        padding: 14px 16px;
+        text-decoration: none;
+        display: inline-block;
+    }
 }
 
 .dropdown {
diff --git a/scss/ntp.scss b/scss/ntp.scss
index 1016f4f5725ecb3fb7f603f4aadd234923062cf8..f757254db618ef7de2307338336795e464f257fa 100644
--- a/scss/ntp.scss
+++ b/scss/ntp.scss
@@ -11,22 +11,21 @@
     stroke: #00f;
     stroke-width: 2px;
 }
-.graph rect {
-    fill: none;
-    stroke: #000;
-    shape-rendering: crispEdges;
-}
-#graph .y line,
-.graph .x line,
-.graph .y_score line {
-    stroke: #ccc;
-    shape-rendering: crispEdges;
-}
-.graph .y_score line {
-    stroke: #ddd;
-    stroke-dasharray: 2, 2, 2, 2;
-}
-
-.graph svg{
-    background-color: #ebebeb;
+.graph {
+    rect {
+        fill: none;
+        stroke: #000;
+        shape-rendering: crispEdges;
+    }
+    .y line, .x line, .y_score line {
+        stroke: #ccc;
+        shape-rendering: crispEdges;
+    }
+    .y_score line {
+        stroke: #ddd;
+        stroke-dasharray: 2, 2, 2, 2;
+    }
+    svg{
+        background-color: #ebebeb;
+    }
 }
\ No newline at end of file