diff --git a/config_prod.json b/config_prod.json
index 126d80d..8ab9cb8 100644
--- a/config_prod.json
+++ b/config_prod.json
@@ -1,10 +1,10 @@
 {
 	"minio": {
-		"endPoint": "api-s3.innovation-hub-niedersachsen.de",
+		"endPoint": "sws3.innovation-hub-niedersachsen.de",
 		"port": 443,
 		"useSSL": true,
-		"accessKey": "GxKhfnfkNvlDU7qzsz0D",
-		"secretKey": "cqSM5rIRr4MPtqzu2sNKgmB9k2OghPbyxwAWogeM"
+		"accessKey": "wjpKrmaqXra99rX3D61H",
+		"secretKey": "fTPi0u0FR6Lv9Y9IKydWv6WM0EA5XrsK008HCt9u"
 	},
 	"jwt": {
 		"secret": "@S2!q@@wXz$dCQ8JoVsHLpzaJ6JCfB",
diff --git a/src/lib/helper/vorgangNumberOccupied.ts b/src/lib/helper/vorgangNumberOccupied.ts
index 9cedca3..2fff2b2 100644
--- a/src/lib/helper/vorgangNumberOccupied.ts
+++ b/src/lib/helper/vorgangNumberOccupied.ts
@@ -1,9 +1,9 @@
-import { client } from '$lib/minio';
+import { client, BUCKET } from '$lib/minio';
 
 export default async function vorgangNumberOccupied (vorgangNumber: string): Promise<boolean> {
 	const prefix = `${vorgangNumber}`;
 	const promise: Promise<boolean> = new Promise((resolve) => {
-		const stream = client.listObjectsV2('tatort', prefix, false, '');
+		const stream = client.listObjectsV2(BUCKET, prefix, false, '');
 		stream.on('data', () => {
 			stream.destroy();
 			resolve(true);
diff --git a/src/lib/minio.ts b/src/lib/minio.ts
index 49ef470..e75b173 100644
--- a/src/lib/minio.ts
+++ b/src/lib/minio.ts
@@ -7,6 +7,10 @@ import config from '$lib/config';
 /** export const client = new Minio.Client(config.minio); */
 export const client = new Client(config.minio);
 
-export const BUCKET = 'tatort';
+const isProd = process.env.NODE_ENV == 'production';
+const BUCKET = isProd ? 'tatort' : 'tatort-dev';
+
+export { BUCKET };
+
 export const TOKENFILENAME = '__perm__';
 export const CONFIGFILENAME = 'config.json';
diff --git a/src/routes/(angemeldet)/upload/+page.server.ts b/src/routes/(angemeldet)/upload/+page.server.ts
index b10cad8..6de06d4 100644
--- a/src/routes/(angemeldet)/upload/+page.server.ts
+++ b/src/routes/(angemeldet)/upload/+page.server.ts
@@ -1,5 +1,5 @@
 import { Readable } from 'stream';
-import { client } from '$lib/minio';
+import { BUCKET, client } from '$lib/minio';
 import { fail } from '@sveltejs/kit';
 import { v4 as uuidv4 } from 'uuid';
 
@@ -51,7 +51,7 @@ export const actions = {
 					objectName += '.glb';
 		}
 
-		const url = await client.presignedPutObject('tatort', objectName);
+		const url = await client.presignedPutObject(BUCKET, objectName);
 
 		return { url };
 	},
@@ -95,7 +95,7 @@ export const actions = {
 		const vorgang = data.vorgang;
 		const name = data.name;
 
-		const url = await client.presignedPutObject('tatort', `${vorgang}/${name}`, 60);
+		const url = await client.presignedPutObject(BUCKET, `${vorgang}/${name}`, 60);
 
 		return { url };
 	},
@@ -106,7 +106,7 @@ export const actions = {
 		const stream = data.file.stream();
 		const metaData = { 'Content-Type': 'model-gtlf-binary', 'X-VorgangsNr': '4711' };
 		const result = new Promise((resolve, reject) => {
-			client.putObject('tatort', name, Readable.from(stream), metaData, function (err, etag) {
+			client.putObject(BUCKET, name, Readable.from(stream), metaData, function (err, etag) {
 				if (err) return reject(err);
 				resolve(etag);
 			});
diff --git a/src/routes/(token-based)/view/[vorgang]/[tatort]/+page.server.ts b/src/routes/(token-based)/view/[vorgang]/[tatort]/+page.server.ts
index a604d4c..dcafb6c 100644
--- a/src/routes/(token-based)/view/[vorgang]/[tatort]/+page.server.ts
+++ b/src/routes/(token-based)/view/[vorgang]/[tatort]/+page.server.ts
@@ -1,8 +1,8 @@
-import { client } from '$lib/minio';
+import { BUCKET, client } from '$lib/minio';
 import type { PageServerLoad } from './$types';
 
 export const load: PageServerLoad = async ({ params }) => {
 	const { vorgang, tatort } = params;
-	const url = await client.presignedUrl('GET', 'tatort', `${vorgang}/${tatort}`);
+	const url = await client.presignedUrl('GET', BUCKET, `${vorgang}/${tatort}`);
 	return { url };
-}
+};
diff --git a/src/routes/api/list/[vorgang]/+server.ts b/src/routes/api/list/[vorgang]/+server.ts
index 117d033..7303160 100644
--- a/src/routes/api/list/[vorgang]/+server.ts
+++ b/src/routes/api/list/[vorgang]/+server.ts
@@ -1,4 +1,4 @@
-import { client } from '$lib/minio';
+import { BUCKET, client } from '$lib/minio';
 import {
 	deleteVorgangByToken,
 	getCrimesListByToken,
@@ -11,7 +11,7 @@ export async function DELETE({ params }) {
 
 	const object_list = await new Promise((resolve, reject) => {
 		const res = [];
-		const items_str = client.listObjects('tatort', vorgangToken, true);
+		const items_str = client.listObjects(BUCKET, vorgangToken, true);
 
 		items_str.on('data', (obj) => {
 			res.push(obj.name);
@@ -24,7 +24,7 @@ export async function DELETE({ params }) {
 		});
 	});
 
-	await client.removeObjects('tatort', object_list);
+	await client.removeObjects(BUCKET, object_list);
 	deleteVorgangByToken(vorgangToken);
 
 	return new Response(null, { status: 204 });
diff --git a/src/routes/api/list/[vorgang]/[tatort]/+server.ts b/src/routes/api/list/[vorgang]/[tatort]/+server.ts
index b1cf976..eb9473f 100644
--- a/src/routes/api/list/[vorgang]/[tatort]/+server.ts
+++ b/src/routes/api/list/[vorgang]/[tatort]/+server.ts
@@ -40,10 +40,9 @@ export async function PUT({ params, request }) {
 
 	const vorgangToken = params.vorgang;
 
-
 	// prepare copy, incl. check if new name exists already
 	const crimeOldName = data['oldName'];
-	const crimeS3FullBucketPathOld = `/tatort/${vorgangToken}/${crimeOldName}`;
+	const crimeS3FullBucketPathOld = `/${BUCKET}/${vorgangToken}/${crimeOldName}`;
 	const crimeNewName = `${vorgangToken}/${data['newName']}`;
 
 	if (!crimeOldName || !crimeNewName) {
@@ -51,14 +50,14 @@ export async function PUT({ params, request }) {
 	}
 
 	try {
-		await client.statObject('tatort', crimeNewName);
+		await client.statObject(BUCKET, crimeNewName);
 		return json({ msg: 'Die Datei existiert bereits.' }, { status: 400 });
 	} catch (error) {
 		console.log(error, 'continue operation');
 	}
 
-	await client.copyObject('tatort', crimeNewName, crimeS3FullBucketPathOld);
-	await client.removeObject('tatort', `${vorgangToken}/${crimeOldName}`);
+	await client.copyObject(BUCKET, crimeNewName, crimeS3FullBucketPathOld);
+	await client.removeObject(BUCKET, `${vorgangToken}/${crimeOldName}`);
 
 	return json({ success: 'success' }, { status: 200 });
 }