diff --git a/flux/README.md b/flux/README.md
index 2b1f22eca1d5ecf30977d3bd6e892de39ed34a89..869a8473ac69a98372dace254e05df68efa000dc 100644
--- a/flux/README.md
+++ b/flux/README.md
@@ -30,17 +30,21 @@ A few notes
 * You might need to add the temp/local_flux repo to the git safe directory (There will be an error with a command)
 * Be patient. Some steps take reeeeaaaally long
 
-After that you can execute `run_cluster.sh` to run the cluster. See [below](#run-cluster)
+After that you can execute `run_cluster.sh` to run the cluster. The videoag deployment will only be added once you
+update flux at least once with 'u'. See [below](#run-cluster). Sometimes the postgres operator doesn't create the
+'videoag' database initially. In that case you must restart the operator (for example by stopping the cluster and
+running 'run_cluster.sh' again).
 
 To delete the cluster use `delete_cluster.sh`
 
 ## Run cluster
 
-Use `run_cluster.sh` to run your cluster. This will open a tmux session with 3 consoles
+Use `run_cluster.sh` to run your cluster. This will open a tmux session with 4 consoles
 
 * Top left: The dashboard. This takes a bit to startup and then automatically opens the dashboard in your browser
 * Middle left: The minikube tunnel. This will ask for your sudo password and starts a tunnel to access the database externally.
   Not required unless you want to access the database externally and can be ignored.
+  * IP of database can be found under 'Services' in the dashboard
 * Bottom left: Minikube mount for video_data
 * Right: The console to update the config.
   * Pressing `u` will update the config (by copying the videoag config files, see [setup](#setup)) and synchronize flux
@@ -89,7 +93,13 @@ images), you can put them in `dummy_secrets.json`. This is a key-value mapping w
 
 ### Data Storage
 
-The persistent volume `video-data` is modified so that it uses a `hostPath` pointing to `./video_data/` instead of `nfs`
+The persistent volume `video-data` is modified so that it uses a `hostPath` pointing to `./video_data/` instead of `nfs`.
+
+The storage class and volume size of the database is modified, so that minikube can automatically provide a persistent volume.
+
+### Ingress Class
+
+Replaces 'haproxy' ingress class with 'nginx' since only nginx is installed in the minikube
 
 ## Some notes:
 
diff --git a/flux/do_file_replacements.py b/flux/do_file_replacements.py
index 5b9fa06e8b11abfd8a24a02157bc15996dd4d6d6..a5154cf4af08cde0796c6a1f996f7f8a9c00c1ab 100644
--- a/flux/do_file_replacements.py
+++ b/flux/do_file_replacements.py
@@ -60,8 +60,8 @@ def do_secret_replacement():
 def replace_image_paths(file: Path):
     file_content = file.read_text(encoding="UTF8")
     file_content = re.sub(
-        "image: registry\\.git\\.fsmpi\\.rwth-aachen\\.de\\/videoag_infra\\/production\\/([a-zA-Z0-9_]+):[a-zA-Z0-9_.]+",
-        "image: registry.git.fsmpi.rwth-aachen.de/videoag/development/\\1:latest",
+        "image: registry\\.git\\.fsmpi\\.rwth-aachen\\.de\\/videoag\\/([a-zA-Z0-9_]+)\\/production_([a-zA-Z0-9_]+):[a-zA-Z0-9_.]+",
+        "image: registry.git.fsmpi.rwth-aachen.de/videoag/\\1/development_\\2:latest",
         file_content
     )
     file.write_text(file_content)
@@ -72,6 +72,8 @@ def do_image_path_replacement():
         replace_image_paths(file)
 
 
+# Video Data Mount
+
 def do_video_data_mount_replacement():
     file = Path("videoag/storage.yaml")
     file_content = file.read_text(encoding="UTF8")
@@ -88,7 +90,38 @@ def do_video_data_mount_replacement():
     file.write_text(file_content)
 
 
+# Database Storage Replacement
+
+def do_database_storage_replacement():
+    file = Path("videoag/postgres/database.yaml")
+    file_content = file.read_text(encoding="UTF8")
+    file_content = file_content.replace(
+        """\
+  volume:
+    size: 40Gi
+    storageClass: longhorn-no-repl\
+""", """\
+  volume:
+    size: 5Gi
+"""
+    )
+    file.write_text(file_content)
+
+
+# Ingress Class Replacement
+
+def do_ingress_class_replacement():
+    file = Path("videoag/ingress.yaml")
+    file_content = file.read_text(encoding="UTF8")
+    file_content = file_content.replace(
+        "ingressClassName: haproxy", "ingressClassName: nginx"
+    )
+    file.write_text(file_content)
+
+
 if __name__ == "__main__":
     do_secret_replacement()
     do_image_path_replacement()
     do_video_data_mount_replacement()
+    do_database_storage_replacement()
+    do_ingress_class_replacement()