diff --git a/package.json b/package.json
index f02fe73e..06793b12 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "url": "https://github.com/bahnzumberg/zuugle-suchseite/issues/",
     "email": "test@zuugle.at"
   },
-  "version": "2.0.0",
+  "version": "2.0.1",
   "private": true,
   "dependencies": {
     "@alwaysmeticulous/recorder-loader": "^2.79.0",
@@ -38,6 +38,7 @@
     "lodash": "^4.17.21",
     "moment": "^2.29.1",
     "react": "^18.2.0",
+    "react-cache-buster": "^0.1.8",
     "react-dom": "^18.2.0",
     "react-file-download": "^0.3.5",
     "react-full-screen": "^1.1.0",
@@ -62,8 +63,10 @@
     "@types/react": "^18.0.0"
   },
   "scripts": {
+    "generate-meta-tag": "node ./node_modules/react-cache-buster/dist/generate-meta-tag.js",
     "start": "webpack serve --mode development --port 3000 --open --hot --progress --host localhost --static .",
-    "build": "webpack --config webpack.config_prod.js",
+    "build": "npm run generate-meta-tag && npm run build-app",
+    "build-app": "webpack --config webpack.config_prod.js",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
   },
diff --git a/server/server.js b/server/server.js
index 7c70687c..4136512c 100644
--- a/server/server.js
+++ b/server/server.js
@@ -8,7 +8,9 @@ const app = express();
 
 app.set('trust proxy', 1 /* number of proxies between user and server */)
 app.get('/ip', (request, response) => {
-	console.log("L11 Server.js request.ip: ", request.ip);
+	if(process.env.NODE_ENV != "production"){
+		console.log("L11 Server.js request.ip: ", request.ip);
+	}
 	response.send(request.ip)
 	}) 
 
diff --git a/src/App.js b/src/App.js
index 9bbab1ce..1570a3ce 100644
--- a/src/App.js
+++ b/src/App.js
@@ -9,18 +9,28 @@ import { lazy, Suspense } from "react";
 import CircularProgress from "@mui/material/CircularProgress";
 import DetailReworked from "./views/Main/DetailReworked";
 import Search from "./components/Search/Search";
+import i18next from "i18next";
+import { getTopLevelDomain } from "./utils/globals";
+import CacheBuster, { useCacheBuster } from 'react-cache-buster';
+import packageJson from '../package.json';
+import LoadingVersionCheck from "./components/Loading/LoadingVersionCheck.jsx";
+const { version } = packageJson;
+
 const Main = lazy(() => import("./views/Main/Main"));
 const About = lazy(() => import("./views/Pages/About"));
 const Impressum = lazy(() => import("./views/Pages/Impressum"));
 const Privacy = lazy(() => import("./views/Pages/Privacy"));
 // import { tryLoadAndStartRecorder } from '@alwaysmeticulous/recorder-loader';
-import i18next from "i18next";
-import { getTopLevelDomain } from "./utils/globals";
 
 
 
 
 function App() {
+  const isProduction = process.env.NODE_ENV === 'production';
+  console.log("FROM APP.JS: ", isProduction)
+  const { checkCacheStatus } = useCacheBuster();
+
+
 
 //check if first visit and change code to domain language
 if(!localStorage.getItem('visited')) {
@@ -54,11 +64,19 @@ if(!localStorage.getItem('visited')) {
     g.async=true; g.src='https://stats.bahnzumberg.at/js/container_ANAXmMKf.js'; s.parentNode.insertBefore(g,s);
     let language = i18next.resolvedLanguage;
     _mtm.push({'language': language});
-  }, []);
+  });
 
 
 
   return (
+    <>
+    <CacheBuster
+      currentVersion={version}
+      isEnabled={isProduction} //If false, the library is disabled.
+      isVerboseMode={false} //If true, the library writes verbose logs to console.
+      metaFileDirectory={'.'} //If public assets are hosted somewhere other than root on your server.
+    >
+
     <ThemeProvider theme={theme}>
       <div className="App">
         <Suspense
@@ -86,6 +104,9 @@ if(!localStorage.getItem('visited')) {
       </div>
       <ModalRoot />
     </ThemeProvider>
+    </CacheBuster>
+  </>
+
   );
 }
 
diff --git a/src/actions/crudActions.js b/src/actions/crudActions.js
index 5575aaa3..7aee3411 100644
--- a/src/actions/crudActions.js
+++ b/src/actions/crudActions.js
@@ -257,11 +257,15 @@ export function generateShareLink(provider, hashedUrl, date, city) {
       city: city,
     })
     .then((res) => {
-      console.log("L281 crudActions / generateShareLink res.data :", res.data);
+      if(process.env.NODE_ENV != "production"){
+        console.log("L281 crudActions / generateShareLink res.data :", res.data);
+      }
       return res.data;
     })
     .catch((err) => {
-      console.log("L285 crudActions / generateShareLink err.response.data :", err.response);
+      if(process.env.NODE_ENV != "production"){
+        console.log("L285 crudActions / generateShareLink err.response.data :", err.response);
+      }
       return err.response;
     });
 }
diff --git a/src/actions/tourActions.js b/src/actions/tourActions.js
index 91f36876..ea66aa47 100644
--- a/src/actions/tourActions.js
+++ b/src/actions/tourActions.js
@@ -182,7 +182,9 @@ export const loadTourPdf = (data) => async (dispatch, getState) => {
     );
     return response;
   } catch (error) {
-    console.log("L94, tourActions Error: " + error.message);
+    if(process.env.NODE_ENV != "production"){
+      console.log("L94, tourActions Error: " + error.message);
+    }
     throw error;
   }
 };
diff --git a/src/components/Filter/Filter.js b/src/components/Filter/Filter.js
index 090f6039..6dfb7c80 100644
--- a/src/components/Filter/Filter.js
+++ b/src/components/Filter/Filter.js
@@ -286,7 +286,9 @@ function Filter({filter, doSubmit, resetFilter, searchParams, loadFilter, isLoad
     
 
     const submit = () => {
-        console.log("L288 traverse value : ", traverse)
+        if(process.env.NODE_ENV != "production"){
+            console.log("L288 traverse value : ", traverse)
+        }
         const filterValues = {
             //coordinates: coordinates,  //Füg den Wert in die URL ein
             coordinatesSouthWest: coordinatesSouthWest,
diff --git a/src/components/Loading/LoadingVersionCheck.jsx b/src/components/Loading/LoadingVersionCheck.jsx
new file mode 100644
index 00000000..7cbde264
--- /dev/null
+++ b/src/components/Loading/LoadingVersionCheck.jsx
@@ -0,0 +1,9 @@
+import React from 'react'
+
+function LoadingVersionCheck() {
+  return (
+    <div> version check in progress ...</div>
+  )
+}
+
+export default LoadingVersionCheck
\ No newline at end of file
diff --git a/src/components/Search/Search.js b/src/components/Search/Search.js
index 827040b5..5677aacb 100644
--- a/src/components/Search/Search.js
+++ b/src/components/Search/Search.js
@@ -123,15 +123,16 @@ export function Search({
         }
       }
     }
+
     //setting searchPhrase to the value of the search parameter
     if (!!range) {
       setSearchPhrase(range);
       setRegion({ value: range, label: range, type: "range" });
     }
-    if (!!search) {
+    else if (!!search) {
       setSearchPhrase(search);
 
-      if (!city && !search.includes(' ')) {
+      if (city === null && !search.includes(' ')) {
         // If a search phrase is given and city is empty and the search term consists only of one word,
         // we have to check, if the search term is a valid city_slug.If yes, we will store the search term as city. 
         cityEntry = allCities.find((e) => e.value == search.toLowerCase()); // find the city object in array "allCities"
@@ -143,18 +144,18 @@ export function Search({
         }
       }
     }
-    // state might be useful for future enhancement or new feature related to Klimaticket
-    if (!!state) {
+    else if (!!state) {
+      // state might be useful for future enhancement or new feature related to Klimaticket
       setSearchPhrase(state);
       setRegion({ value: state, label: state, type: "state" });
     }
-    // country might be useful for future enhancement or new feature related to Klimaticket
-    if (!!country) {
+    else if (!!country) {
+      // country might be useful for future enhancement or new feature related to Klimaticket
       setSearchPhrase(country);
       setRegion({ value: country, label: country, type: "country" });
     }
-    // type might be useful for future enhancement or new feature related to Klimaticket
-    if (!!type) {
+    else if (!!type) {
+      // type might be useful for future enhancement or new feature related to Klimaticket
       setSearchPhrase(type);
       setRegion({ value: type, label: type, type: "type" });
     }
diff --git a/src/components/TourCardContainer.js b/src/components/TourCardContainer.js
index dc2c8641..01b26153 100644
--- a/src/components/TourCardContainer.js
+++ b/src/components/TourCardContainer.js
@@ -41,8 +41,10 @@ export default function TourCardContainer({
 
   
   const _loadTours = async () => {
+    if(process.env.NODE_ENV != "production"){
       console.log("L67 ====//////   filterValues :", filterValues);
       console.log("L68 ====//////   filterValues :", _filter);
+    }
     let city = searchParams.get("city");
     let range = searchParams.get("range");
     let state = searchParams.get("state");
@@ -71,7 +73,9 @@ export default function TourCardContainer({
       provider: provider,
       page: !!pageTours ? Number(pageTours) + 1 : 2,
     }).then((res) => {
-      console.log("L116 >>>> results :",(res));
+      if(process.env.NODE_ENV != "production"){
+        console.log("L116 >>>> results :",(res));
+      }
       let retrievedTours = res.data.tours;
       if (retrievedTours.length === 0 || retrievedTours.length < 9) {
         setHasMore(false);        
diff --git a/src/utils/globals.js b/src/utils/globals.js
index 59bd8f15..1cecfd68 100644
--- a/src/utils/globals.js
+++ b/src/utils/globals.js
@@ -266,7 +266,9 @@ export const countFilterActive = (searchParams, filter) => {
         count++;
       }
     }
-    console.log("L267 : FINAL count :",count)
+    if(process.env.NODE_ENV != "production"){
+        console.log("L267 : FINAL count :",count)
+    }
     return count;
   };
 
diff --git a/src/views/Main/DetailReworked.js b/src/views/Main/DetailReworked.js
index 16a34f51..1d9250a6 100644
--- a/src/views/Main/DetailReworked.js
+++ b/src/views/Main/DetailReworked.js
@@ -149,7 +149,9 @@ useEffect(() => {
     axios.get(`tours/provider/${tour.provider}`)
       .then((response) => {
         if (response.status === 200) {
-          console.log("L158 : first response.data", response.data)
+          if(process.env.NODE_ENV != "production"){
+            console.log("L158 : first response.data", response.data)
+          }
           return response.data;
         }
         throw new Error("Network response was not ok.");
@@ -164,7 +166,9 @@ useEffect(() => {
         console.error("Error fetching provider permit status:", error);
       });
   }
-  console.log("L172 : providerPermit", providerPermit)
+  if(process.env.NODE_ENV != "production"){
+    console.log("L172 : providerPermit", providerPermit)
+  }
 }, [tour]);
 
 
@@ -506,10 +510,6 @@ useEffect(() => {
           </span>
         </Button> 
 
-        {/*
-        Specific social media buttons */}
-        {(socialMediaDropDownToggle && console.log("L537 socialMediaDropDownToggle :", socialMediaDropDownToggle)) }
-        {(!!shareLink ? console.log("L538 shareLink :", shareLink != null) : console.log("Falsy shareLink"))}
         {socialMediaDropDownToggle && shareLink !== null && (
           <div>
             <TwitterShareButton
diff --git a/src/views/Main/Main.js b/src/views/Main/Main.js
index c55a8923..6ef143ce 100644
--- a/src/views/Main/Main.js
+++ b/src/views/Main/Main.js
@@ -216,14 +216,7 @@ try {
  
   return (
     <div>
-      {/* clg */}
-      {/*{console.log("directLink L 230:",directLink) }*/}{" "}
-      {/* {console.log("L280: Main / counter :", counter)} */}
-      {/* {getPageHeader(directLink)} */}
-      {/* {getPageHeader({ header: `Zuugle ${t(`${cityLabel}`)}` })} */}
-      {/* {getPageHeader({ header: `Zuugle ${t(`${getCityLabel(location, allCities)}`)}` })} */}
-
-      <Box sx={{ width: "100%" }} className={"search-result-header-container"}>
+        <Box sx={{ width: "100%" }} className={"search-result-header-container"}>
         {!!directLink && (
           <Box className={"seo-bar"}>
             <Typography
diff --git a/yarn.lock b/yarn.lock
index d78e8d4e..6352ea65 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4019,6 +4019,11 @@ commondir@^1.0.1:
   resolved "https://registry.npmjs.org/commondir/-/commondir-1.0.1.tgz"
   integrity sha512-W9pAhw0ja1Edb5GVdIF1mjZw/ASI0AlShXM83UUGe2DVr5TdAPEA1OA8m/g8zWp9x6On7gqufY+FatDbC3MDQg==
 
+compare-versions@^4.1.2:
+  version "4.1.4"
+  resolved "https://registry.npmjs.org/compare-versions/-/compare-versions-4.1.4.tgz"
+  integrity sha512-FemMreK9xNyL8gQevsdRMrvO4lFCkQP7qbuktn1q8ndcNk1+0mz7lgE7b/sNvbhVgY4w6tMN1FDp6aADjqw2rw==
+
 compressible@~2.0.16:
   version "2.0.18"
   resolved "https://registry.npmjs.org/compressible/-/compressible-2.0.18.tgz"
@@ -9031,7 +9036,7 @@ prompts@^2.0.1, prompts@^2.4.2:
     kleur "^3.0.3"
     sisteransi "^1.0.5"
 
-prop-types@^15.6.0, prop-types@^15.6.2, prop-types@^15.7.2, prop-types@^15.8.1:
+prop-types@^15.6.0, prop-types@^15.6.2, prop-types@^15.7.2, prop-types@^15.8.1, prop-types@>=15.7.2:
   version "15.8.1"
   resolved "https://registry.npmjs.org/prop-types/-/prop-types-15.8.1.tgz"
   integrity sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==
@@ -9131,6 +9136,13 @@ react-app-polyfill@^3.0.0:
     regenerator-runtime "^0.13.9"
     whatwg-fetch "^3.6.2"
 
+react-cache-buster@^0.1.8:
+  version "0.1.8"
+  resolved "https://registry.npmjs.org/react-cache-buster/-/react-cache-buster-0.1.8.tgz"
+  integrity sha512-N7BMnz2MUC++oXUzcYXsGn0WsIBDe5rRyT8W6O7L32CjcbgnuxhxNjc9T+Y56zdlSdY5nde3PTmZSktFv3V9IQ==
+  dependencies:
+    compare-versions "^4.1.2"
+
 react-dev-utils@^12.0.1:
   version "12.0.1"
   resolved "https://registry.npmjs.org/react-dev-utils/-/react-dev-utils-12.0.1.tgz"
@@ -9414,7 +9426,7 @@ react-transition-group@^4.3.0, react-transition-group@^4.4.5:
     loose-envify "^1.4.0"
     prop-types "^15.6.2"
 
-"react@^16.3.0 || ^17 || ^18", "react@^16.3.0 || ^17.0.0 || ^18.0.0", "react@^16.6.0 || ^17.0.0 || ^18.0.0", "react@^16.8 || ^17.0 || ^18.0", "react@^16.8.0 || ^17.0.0 || ^18.0.0", "react@^17.0.0 || ^18.0.0", react@^18.0.0, react@^18.2.0, "react@>= 16", "react@>= 16.8.0", react@>=16.0.0, react@>=16.12.0, react@>=16.3.0, react@>=16.6.0, react@>=16.8, react@>=16.8.0:
+"react@^16.3.0 || ^17 || ^18", "react@^16.3.0 || ^17.0.0 || ^18.0.0", "react@^16.6.0 || ^17.0.0 || ^18.0.0", "react@^16.8 || ^17.0 || ^18.0", "react@^16.8.0 || ^17.0.0 || ^18.0.0", "react@^17.0.0 || ^18.0.0", react@^18.0.0, react@^18.2.0, "react@>= 16", "react@>= 16.8.0", react@>=16.0.0, react@>=16.12.0, react@>=16.3.0, react@>=16.6.0, react@>=16.8, react@>=16.8.0, react@>=17.0.2:
   version "18.2.0"
   resolved "https://registry.npmjs.org/react/-/react-18.2.0.tgz"
   integrity sha512-/3IjMdb2L9QbBdWiW5e3P2/npwMBaU9mHCSCUzNln0ZCYbcfTsGbTJrU/kGemdH2IWmB2ioZ+zkxtmq6g09fGQ==