diff --git a/.gitignore b/.gitignore
index 86b5f85..f0fa803 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 terraform.tfstate*
 *.plan
 result
+.env
diff --git a/openbikesensor-portal/README.md b/openbikesensor-portal/README.md
new file mode 100644
index 0000000..c874d6a
--- /dev/null
+++ b/openbikesensor-portal/README.md
@@ -0,0 +1,28 @@
+0. Get [tritonshell](https://git.greenbaum.cloud/dev/tritonshell)
+
+Initial setup:
+```
+# Enter a tritonshell for DC lev-1, account pub_solar
+ttp set lev-1-pub_solar
+
+docker-compose --project-name obs create
+docker-compose --project-name obs run portal bash
+# In portal container:
+# Follow steps starting here https://github.com/openbikesensor/portal/tree/main/deployment#download-openstreetmap-maps
+mkdir /pbf
+wget https://download.geofabrik.de/europe/germany/nordrhein-westfalen.html --directory-prefix=/pbf
+tools/upgrade.py
+# Fix postgresql URL in the script below
+tools/osm2pgsql.sh
+exit
+
+docker-compose --project-name obs up --detach
+```
+
+Adjust config / update deployment:
+```
+docker pull registry.greenbaum.cloud/library/openbikesensor-portal:c1ccec9-pub-solar-config
+docker build -t registry.greenbaum.cloud/library/openbikesensor-portal:c1ccec9-pub-solar-config .
+docker push registry.greenbaum.cloud/library/openbikesensor-portal:c1ccec9-pub-solar-config .
+docker-compose --project-name obs up --detach
+```