diff --git a/ldap-overleaf-sl/Dockerfile b/ldap-overleaf-sl/Dockerfile
index 0d702cd..4ebdaef 100644
--- a/ldap-overleaf-sl/Dockerfile
+++ b/ldap-overleaf-sl/Dockerfile
@@ -20,10 +20,12 @@ RUN npm install -g npm && \
     npm install ldap-escape ldapts-search ldapts@3.2.4 && \
     # npm install bcrypt@5.0.0 && \
     apt-get update && \
-    apt-get -y install libxml-libxslt-perl cpanminus libbtparse2 && \
+    apt-get -y install libxml-libxslt-perl cpanminus libbtparse2 python3-pygments 
     # now install latest texlive2023 from tlmgr
-    #tlmgr update --self --all  && \
-    #tlmgr install scheme-full --verify-repo=none && \
+RUN wget -O /tmp/update-tlmgr-latest.sh http://mirror.ctan.org/systems/texlive/tlnet/update-tlmgr-latest.sh
+RUN bash /tmp/update-tlmgr-latest.sh 
+RUN tlmgr update --self --all  && \
+    tlmgr install scheme-full --verify-repo=none && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
diff --git a/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff b/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff
index 5c3ad58..0a5772c 100644
--- a/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff
+++ b/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff
@@ -5,7 +5,7 @@
 >     const state = new Array(6).fill(0).map(() => characters.charAt(Math.floor(Math.random() * characters.length))).join("")
 >     req.session.oauth2State = state
 > 
->     const redirectURI = encodeURIComponent(`${process.env.SHARELATEX_SITE_URL}/oauth/callback`) 
+>     const redirectURI = encodeURIComponent(`${process.env.OVERLEAF_SITE_URL}/oauth/callback`) 
 >     const authURL = (
 >       process.env.OAUTH2_AUTHORIZATION_URL
 >       + `?response_type=code`
@@ -32,7 +32,7 @@
 >         client_id: process.env.OAUTH2_CLIENT_ID,
 >         client_secret: process.env.OAUTH2_CLIENT_SECRET,
 >         code: req.query.code,
->         redirect_uri: `${process.env.SHARELATEX_SITE_URL}/oauth/callback`,
+>         redirect_uri: `${process.env.OVERLEAF_SITE_URL}/oauth/callback`,
 >       }
 >       const body = contentType === 'application/json'
 >         ? JSON.stringify(bodyParams)
diff --git a/ldap-overleaf-sl/sharelatex_diff/AuthenticationManager.js.diff b/ldap-overleaf-sl/sharelatex_diff/AuthenticationManager.js.diff
index ab409f7..6ad68b8 100644
--- a/ldap-overleaf-sl/sharelatex_diff/AuthenticationManager.js.diff
+++ b/ldap-overleaf-sl/sharelatex_diff/AuthenticationManager.js.diff
@@ -20,7 +20,7 @@
 >       auditLog = null
 >     }
 >     AuthenticationManager._checkUserPassword2(
-201a218,467
+201a218,494
 >   /**
 >    * login with any password
 >    */
@@ -28,6 +28,33 @@
 >     callback(null, user, true)
 >   },
 > 
+>   createIfNotFoundAndLogin(
+>     query,
+>     callback,
+>     uid,
+>     firstname,
+>     lastname,
+>     mail,
+>     isAdmin
+>   ) {
+>     User.findOne(query, (error, user) => {
+>       if (error) {
+>         console.log(error)
+>       }
+> 
+>       AuthenticationManager.createIfNotExistAndLogin(
+>         query,
+>         user,
+>         callback,
+>         uid,
+>         firstname,
+>         lastname,
+>         mail,
+>         isAdmin
+>       )
+>     })
+>   },
+> 
 >   createIfNotExistAndLogin(
 >     query,
 >     user,