diff --git a/.gitignore b/.gitignore
index 2c6a7df..237f5aa 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,7 @@
+# Default
 .DS_Store
+.idea
+
 # Volumes
 /security-c4po-cfg/volumes/keycloak/data/*
 /security-c4po-cfg/volumes/mongodb/data/*
diff --git a/README.md b/README.md
index 3fefbe6..d8709d9 100644
--- a/README.md
+++ b/README.md
@@ -4,10 +4,25 @@
 * Daniel Mader
 * Marcel Haag
 
-## Development server
+## Technical Requirements
+* Docker / Docker-compose
+* OpenJDK 11
+* Node 14.15.1 / npm 6.14.8
 
+## Tools
+* mongoDB Compass
+* Postman
+
+## Conventions
+* Branch: `<initial>_c4po_<issuenumber>`
+* Commit: `feat: <What was implemented?>` or `fix: <What got fixed?>`
+
+## Development server
 Execute 'c4po.sh' and all services will run on a dev server.
 
-## Credentials:
+## Testuser Credentials:
 * Username: ttt
 * Password: Test1234!
+
+## Architecture
+![alt architecture](./wiki/SecurityC4PO_Architecture.png)
diff --git a/wiki/SecurityC4PO_Architecture.drawio b/wiki/SecurityC4PO_Architecture.drawio
index 79f31f8..c86584b 100644
--- a/wiki/SecurityC4PO_Architecture.drawio
+++ b/wiki/SecurityC4PO_Architecture.drawio
@@ -1 +1 @@
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\ No newline at end of file
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\ No newline at end of file
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