diff --git a/qurator/sbb_ner/webapp/app.py b/qurator/sbb_ner/webapp/app.py
index a627e91..017c18f 100644
--- a/qurator/sbb_ner/webapp/app.py
+++ b/qurator/sbb_ner/webapp/app.py
@@ -1,9 +1,6 @@
 import os
 import logging
-from flask import Flask, send_from_directory, redirect, jsonify, request, send_file
-import pandas as pd
-from sqlite3 import Error
-import sqlite3
+from flask import Flask, send_from_directory, redirect, jsonify, request
 import html
 import json
 import torch
@@ -15,12 +12,6 @@ from qurator.sbb_ner.models.tokenization import BertTokenizer
 from pytorch_pretrained_bert.modeling import (CONFIG_NAME,
                                               BertConfig,
                                               BertForTokenClassification)
-
-from qurator.sbb.xml import get_entity_coordinates
-
-import io
-from PIL import Image, ImageDraw
-
 app = Flask(__name__)
 
 app.config.from_json('config.json' if not os.environ.get('CONFIG') else os.environ.get('CONFIG'))
@@ -28,40 +19,6 @@ app.config.from_json('config.json' if not os.environ.get('CONFIG') else os.envir
 logger = logging.getLogger(__name__)
 
 
-class Digisam:
-
-    _conn = None
-
-    def __init__(self, data_path):
-
-        self._data_path = data_path
-
-    @staticmethod
-    def create_connection(db_file):
-        try:
-            logger.debug('Connection to database: {}'.format(db_file))
-
-            conn = sqlite3.connect(db_file, check_same_thread=False)
-
-            conn.execute('pragma journal_mode=wal')
-
-            return conn
-        except Error as e:
-            logger.error(e)
-
-        return None
-
-    def get(self, ppn):
-
-        if Digisam._conn is None:
-            Digisam._conn = self.create_connection(self._data_path)
-
-        df = pd.read_sql_query("select file_name, text from text where ppn=?;", Digisam._conn, params=(ppn,)). \
-            sort_values('file_name')
-
-        return df
-
-
 class NERPredictor:
 
     def __init__(self, model_dir, batch_size, epoch, max_seq_length=128, local_rank=-1, no_cuda=False):
@@ -184,8 +141,6 @@ class PredictorStore:
         return self._predictor
 
 
-digisam = Digisam(app.config['DATA_PATH'])
-
 predictor_store = PredictorStore()
 
 tokenizer = NERTokenizer()
@@ -201,42 +156,6 @@ def get_models():
     return jsonify(app.config['MODELS'])
 
 
-@app.route('/ppnexamples')
-def get_ppnexamples():
-    return jsonify(app.config['PPN_EXAMPLES'])
-
-
-@app.route('/digisam-fulltext/<ppn>')
-def fulltext(ppn):
-
-    df = digisam.get(ppn)
-
-    if len(df) == 0:
-
-        df = digisam.get('PPN' + ppn)
-
-        if len(df) == 0:
-
-            if ppn.startswith('PPN'):
-                df = digisam.get(ppn[3:])
-
-            if len(df) == 0:
-
-                return 'bad request!', 400
-
-    text = ''
-    for row_index, row_data in df.iterrows():
-
-        if row_data.text is None:
-            continue
-
-        text += row_data.text + " "
-
-    ret = {'text': text, 'ppn': ppn}
-
-    return jsonify(ret)
-
-
 @app.route('/tokenized', methods=['GET', 'POST'])
 def tokenized():
 
@@ -338,53 +257,6 @@ def ner(model_id):
     return jsonify(output)
 
 
-def find_file(path, ppn, page, ending):
-
-    file = (8 - len(str(page))) * '0' + page
-
-    if os.path.exists("{}/{}/{}{}".format(path, ppn, file, ending)):
-        return "{}/{}/{}{}".format(path, ppn, file, ending)
-    elif os.path.exists("{}/PPN{}/{}{}".format(path, ppn, file, ending)):
-        return "{}/PPN{}/{}{}".format(path, ppn, file, ending)
-    elif ppn.startswith('PPN') and os.path.exists("{}/{}/{}{}".format(path, ppn[3:], file, ending)):
-        return "{}/{}/{}{}".format(path, ppn[3:], file, ending)
-    else:
-        return None
-
-
-@app.route('/image/<ppn>/<page>')
-def get_image(ppn, page):
-
-    image_file = find_file(app.config['IMAGE_PATH'], ppn, page, '.tif')
-
-    if image_file is None:
-        return 'bad request!', 400
-
-    img = Image.open(image_file)
-
-    img = img.convert('RGB')
-
-    alto_file = find_file(app.config['ALTO_PATH'], ppn, page, '.xml')
-
-    if alto_file is not None:
-
-        ner_coordinates, entity_map = get_entity_coordinates(alto_file, img)
-
-        draw = ImageDraw.Draw(img, 'RGBA')
-
-        for idx, row in ner_coordinates.iterrows():
-
-            draw.rectangle(xy=((row.x0, row.y0), (row.x1, row.y1)),
-                           fill=(255 if row.ner_id.startswith('PER') else 0,
-                                 255 if row.ner_id.startswith('LOC') else 0,
-                                 255 if row.ner_id.startswith('ORG') else 0, 50))
-    buffer = io.BytesIO()
-    img.save(buffer, "JPEG")
-    buffer.seek(0)
-
-    return send_file(buffer, mimetype='image/jpeg')
-
-
 @app.route('/<path:path>')
 def send_js(path):
     return send_from_directory('static', path)
diff --git a/qurator/sbb_ner/webapp/config.json b/qurator/sbb_ner/webapp/config.json
index 4601ac2..3bddc68 100644
--- a/qurator/sbb_ner/webapp/config.json
+++ b/qurator/sbb_ner/webapp/config.json
@@ -1,5 +1,4 @@
 {
-  "DATA_PATH": "data/digisam/fulltext.sqlite3",
   "BATCH_SIZE": 256,
   "MODELS": [
     {
@@ -30,51 +29,5 @@
       "epoch": 7,
       "default": false
     }
-  ],
-  "PPN_EXAMPLES": [
-    {
-      "ppn": "633609536",
-      "name": "Der achtzehnte Brumaire des Louis Bonaparte"
-    },
-    {
-      "ppn": "778819027",
-      "name": "Der zerbrochene Krug"
-    },
-    {
-      "ppn": "71807789X",
-      "name": "Praktischer Kommentar zu den Gebühren-Taxen für Notare und Rechtsanwälte"
-    },
-    {
-      "ppn": "719153085",
-      "name": "Der Weltkrieg im Rechenunterricht"
-    },
-    {
-      "ppn": "719961289",
-      "name": "Das Kriegs-Schaubuch des XVIII. A.K."
-    },
-    {
-      "ppn": "720942748",
-      "name": "Ein Gebot der Stunde"
-    },
-    {
-      "ppn": "819155217",
-      "name": "Der Zirkel, 1883"
-    },
-    {
-      "ppn": "847022595",
-      "name": "Mecklenburgisches Logenblatt"
-    },
-    {
-      "ppn": "756689090",
-      "name": "Das Buch wunderbarer Erfindungen"
-    },
-    {
-      "ppn": "865468370",
-      "name": "Carl Robert Lessings Bücher- und Handschriftensammlung"
-    },
-    {
-      "ppn": "818985976",
-      "name": "\nDie älteste Berliner Zeitung\nOCR\n\nDie älteste Berliner Zeitung : Fragmente der Berliner Wochenzeitung von 1626 aus dem Besitz der Preußischen Staatsbibliothek"
-    }
   ]
 }
\ No newline at end of file
diff --git a/qurator/sbb_ner/webapp/static/js/ner-demo.js b/qurator/sbb_ner/webapp/static/js/ner-demo.js
index a08f7e8..0f97604 100644
--- a/qurator/sbb_ner/webapp/static/js/ner-demo.js
+++ b/qurator/sbb_ner/webapp/static/js/ner-demo.js
@@ -8,7 +8,7 @@ $(document).ready(function(){
         }
     );
 
-    $.get( "/models")
+    $.get( "models")
         .done(
             function( data ) {
                 var tmp="";
diff --git a/qurator/sbb_ner/webapp/static/js/ner-ds-sbb.js b/qurator/sbb_ner/webapp/static/js/ner-ds-sbb.js
deleted file mode 100644
index 6115679..0000000
--- a/qurator/sbb_ner/webapp/static/js/ner-ds-sbb.js
+++ /dev/null
@@ -1,113 +0,0 @@
-
-$(document).ready(function(){
-
-    $('#nerform').submit(
-        function(e){
-            e.preventDefault();
-
-            update();
-        }
-    );
-
-    $.get( "/models")
-        .done(
-            function( data ) {
-                var tmp="";
-                $.each(data,
-                    function(index, item){
-
-                        selected=""
-                        if (item.default) {
-                            selected = "selected"
-                        }
-
-                        tmp += '<option value="' + item.id + '" ' + selected + ' >' + item.name + '</option>'
-                    });
-                    $('#model').html(tmp);
-
-                    var url_params = new URLSearchParams(window.location.search);
-
-                    var do_update=false;
-
-                    if (url_params.has('ppn')) {
-
-                        var ppn = url_params.get('ppn')
-
-                        $('#ppn').val(ppn);
-
-                        do_update = true;
-                    }
-
-                    if (url_params.has('model_id')) {
-
-                        var model_id = url_params.get('model_id')
-
-                        $('#model').val(model_id);
-
-                        do_update = true;
-                    }
-
-                    if (url_params.has('task')) {
-
-                        var task = url_params.get('task')
-
-                        $('#task').val(task);
-
-                        do_update = true;
-                    }
-
-                    task_select()
-
-                    if (do_update) update();
-                }
-            );
-
-    $.get( "/ppnexamples")
-        .done(
-            function( data ) {
-                var tmp="";
-                $.each(data,
-                    function(index, item){
-
-                        tmp += '<option value="' + item.ppn + '">' + item.name + '</option>'
-                    });
-                    $('#ppnexamples').html(tmp);
-                }
-            );
-});
-
-
-function update() {
-
-    var spinner_html =
-        `<div class="d-flex justify-content-center">
-            <div class="spinner-border align-center" role="status">
-                <span class="sr-only">Loading...</span>
-            </div>
-         </div>`;
-
-    var task = $('#task').val();
-    var model_id = $('#model').val();
-    var ppn = $('#ppn').val();
-
-    var url_params = new URLSearchParams(window.location.search);
-
-    url_params.set('ppn', ppn)
-    url_params.set('model_id', model_id)
-    url_params.set('task', task)
-
-    window.history.replaceState({}, '', `${location.pathname}?${url_params}`);
-
-    $("#resultregion").html(spinner_html);
-
-    $.get( "/digisam-fulltext/" + ppn)
-        .done(function( data ) {
-
-            do_task(task, model_id, data.text)
-        })
-        .fail(
-            function() {
-                console.log('Failed.');
-                $("#resultregion").html('Failed.');
-            });
-}
\ No newline at end of file
diff --git a/qurator/sbb_ner/webapp/static/js/ner.js b/qurator/sbb_ner/webapp/static/js/ner.js
index fa71a16..c74360b 100644
--- a/qurator/sbb_ner/webapp/static/js/ner.js
+++ b/qurator/sbb_ner/webapp/static/js/ner.js
@@ -58,7 +58,7 @@ function do_task(task, model_id, input_text) {
 
         $.ajax(
             {
-            url:  "/tokenized",
+            url:  "tokenized",
             data: JSON.stringify(post_data),
             type: 'POST',
             contentType: "application/json",
@@ -89,7 +89,7 @@ function do_task(task, model_id, input_text) {
         $("#resultregion").html(spinner_html)
 
         $.ajax({
-            url:  "/ner/" + model_id,
+            url:  "ner/" + model_id,
             data: JSON.stringify(post_data),
             type: 'POST',
             contentType: "application/json",
@@ -130,7 +130,7 @@ function do_task(task, model_id, input_text) {
 
         $.ajax(
             {
-            url:  "/ner-bert-tokens/" + model_id,
+            url:  "ner-bert-tokens/" + model_id,
             data: JSON.stringify(post_data),
             type: 'POST',
             contentType: "application/json",
diff --git a/qurator/sbb_ner/webapp/static/ner-ds-sbb.html b/qurator/sbb_ner/webapp/static/ner-ds-sbb.html
deleted file mode 100644
index 5e3c0d9..0000000
--- a/qurator/sbb_ner/webapp/static/ner-ds-sbb.html
+++ /dev/null
@@ -1,78 +0,0 @@
-<!doctype html>
-<html lang="en">
-<head>
-    <!-- Required meta tags -->
-    <meta charset="utf-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
-
-    <!-- Bootstrap CSS -->
-    <link rel="stylesheet" href="css/bootstrap.min.css"
-          integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
-
-    <title>NER auf den digitalen Sammlungen</title>
-    <script src="js/jquery-3.4.1.js"></script>
-</head>
-<body>
-<div class="container-fluid" style="height: 95vh;">
-
-    <div class="row" style="margin-top: 5vh">
-
-        <div class="col-2">
-        </div>
-        <div class="col-10">
-            <div class="row">
-                <div class="col-9 text-center">
-                    <h1>NER auf den digitalen Sammlungen</h1>
-                </div>
-                <div class="col">
-                </div>
-            </div>
-            <div class="row" style="margin-top: 2vh">
-                <div class="col-9">
-                    <div class="card">
-                        <div class="card-block">
-                            <form class="mt-3 mb-3" role="form" id="nerform">
-                                <div class="form-group row ml-2">
-                                    <label for="task" class="col-sm-2 col-form-label">Task:</label>
-                                    <select id="task" class="selectpicker col-md-auto" onchange="task_select()">
-                                        <option value="fulltext">OCR-Text aus ALTO Datei</option>
-                                        <option value="tokenize">Wort- und Satztokenisierung</option>
-                                        <option value="ner" selected>Named Entity Recognition</option>
-                                        <option value="bert-tokens">BERT Tokens</option>
-                                    </select>
-                                </div>
-                                <div class="form-group row ml-2" id="model_select">
-                                    <label for="model" class="col-sm-2 col-form-label">Model:</label>
-                                    <select id="model" class="selectpicker col-md-auto">
-                                    </select>
-                                </div>
-
-                                <div class="form-group row ml-2">
-                                    <label for="ppn" class="col-sm-2 col-form-label">PPN:</label>
-                                    <input id="ppn" list="ppnexamples" class="col-sm-8" type="text" required/>
-                                    <datalist id="ppnexamples">
-                                    </datalist>
-                                    <button class="btn btn-primary" type="submit">Go</button>
-                                </div>
-                            </form>
-                        </div>
-                    </div>
-                </div>
-                <div class="col">
-                </div>
-            </div>
-
-            <div class="row mt-5">
-                <div class="col-9" id="resultregion">
-                </div>
-                <div class="col" id="legende">
-                </div>
-            </div>
-        </div>
-    </div>
-
-</div>
-<script src="js/ner.js"></script>
-<script src="js/ner-ds-sbb.js"></script>
-</body>
-</html>
\ No newline at end of file