diff --git a/.env.old b/.env.old
deleted file mode 100644
index 86c714e..0000000
--- a/.env.old
+++ /dev/null
@@ -1,2 +0,0 @@
-REACT_APP_VERSION=$npm_package_version
-REACT_APP_NAME=$npm_package_name
\ No newline at end of file
diff --git a/.env.production b/.env.production
index ababa1e..471c598 100644
--- a/.env.production
+++ b/.env.production
@@ -1 +1,2 @@
-REACT_APP_BACKEND = "http://134.76.17.232/api/v0/"
\ No newline at end of file
+PORT = 3001
+REACT_APP_BACKEND = "http://cs-insights.uni-goettingen.de/api/v0/"
\ No newline at end of file
diff --git a/src/components/visualizations/LdaTopicVis.tsx b/src/components/visualizations/LdaTopicVis.tsx
index 7739116..504b187 100644
--- a/src/components/visualizations/LdaTopicVis.tsx
+++ b/src/components/visualizations/LdaTopicVis.tsx
@@ -91,7 +91,7 @@ export default function LdaTopicVis(props: { route: string }) {
   }
 
   return (
-    <div style={{ height: '100%' }}>
+    <div>
       <div style={{ margin: '5px' }} className={'title'}>
         C5: Topic modelling
       </div>
@@ -101,7 +101,7 @@ export default function LdaTopicVis(props: { route: string }) {
           position: 'relative',
           alignItems: 'center',
           justifyContent: 'center',
-          height: '80%',
+          minHeight: '80%',
         }}
       >
         <ChartLoadingIcon isFetching={isFetching}>
diff --git a/src/routes/home.tsx b/src/routes/home.tsx
index 0057875..7738452 100644
--- a/src/routes/home.tsx
+++ b/src/routes/home.tsx
@@ -23,7 +23,7 @@ export default function Home() {
     <div style={{ backgroundColor: '#eeeeee' }}>
       <Container className="home" style={{ display: 'flex', justifyContent: 'center' }}>
         <Stack spacing={2} alignItems="center" style={{ marginTop: '-100px' }}>
-          <img src="/logo.jpg" width="35%"></img>
+          <img src="/logo.jpg" width={'35%'} alt={'logo'}></img>
           <Typography variant="h4" fontWeight={'bold'}>
             Welcome to the CS-Insights Demo
           </Typography>
@@ -54,7 +54,7 @@ export default function Home() {
           <Stack direction={'row'} alignItems={'center'}>
             Visit us on
             <a
-              href="https://github.com/gipplab/NLP-Land-main"
+              href="https://github.com/gipplab/cs-insights-main"
               target="_blank"
               rel="noopener noreferrer"
               style={{