diff --git a/7project/report.md b/7project/report.md
index b3f9602..83cf28d 100644
--- a/7project/report.md
+++ b/7project/report.md
@@ -79,6 +79,14 @@ The workflow works in the following way:
   etc.).
 - Deployment Chart (charts/myapp-chart/): Helm chart to deploy the application to Kubernetes.
 
+### Other services deployed in the cluster
+
+- Longhorn: distributed storage system providing persistent volumes for the database and other services
+- Prometheus + Grafana: monitoring stack collecting metrics from the app and cluster, visualized in Grafana dashboards
+- MariaDB operator: manages the MariaDB cluster based on Custom resources, creates Databases, users, handles backups
+- RabbitMQ operator: manages RabbitMQ cluster based on Custom resources
+- Cloudflare Tunnel: allows public access to backend API running in the private cluster, providing HTTPS
+
 ### Technologies Used
 
 - Backend: Python, FastAPI, FastAPI Users, SQLAlchemy, Pydantic, Alembic, Celery
@@ -202,10 +210,10 @@ bash upgrade_database.sh
 
 ### 5) Run backend
 
+Before running the backend, make sure to set the necessary environment variables. Either by setting them in your shell 
+or by setting them in run configuration in your IDE.
 ```bash
 cd backend
-
-#TODO: set env variables
 uvicorn app.app:fastApi --reload --host 0.0.0.0 --port 8000
 ```
 
@@ -258,7 +266,7 @@ via GitHub actions and Helm chart. Frontend files are deployed to Cloudflare pag
 
 ### Setup Cluster
 
-Deployment should work on any Kubernetes cluster. However, we are using 4 TalosOS virtual machines (1 control plane, 3
+Deployment should work on any Kubernetes cluster. However, we are using 5 TalosOS virtual machines (1 control plane, 4
 workers)
 running on top of Proxmox VE.
 
diff --git a/7project/src/README.md b/7project/src/README.md
index 0ddd934..48a1538 100644
--- a/7project/src/README.md
+++ b/7project/src/README.md
@@ -1,23 +1,14 @@
 ## Folder structure
 
 - `src/`
-    - `backend/`
-        - `alembic/` - database migrations
-        - `app/` - main application code
-        - `tests/` - tests
-        - `docker-compose.test.yml` - docker compose for testing database
-        - `Dockerfile` - production Dockerfile
-        - `main.py` - App entrypoint
-        - `requirements.txt` - Python dependencies
-        - `test_locally.sh` - script to run tests with temporary database
+    - `backend/` - Python FastAPI backend application. Described in separate [README](./backend/README.md).
     - `charts/`
-        - `myapp-chart/` - Helm chart for deploying the application, supports prod and dev environments
-    - `frontend/` - React frontend application
-    - `tofu/` - Terraform/OpenTofu services deployment configurations
-        - `modules/` - separated modules for different services
-        - `main.tf` - main deployment configuration
-        - `variables.tf` - deployment variables
-        - `terraform.tfvars.example` - example variables file
+        - `myapp-chart/` - Helm chart for deploying the application, supports prod and dev environments. Described in
+          separate [README](./charts/README.md).
+    - `frontend/` - React frontend application. Described in separate
+      [README](./frontend/README.md).
+    - `tofu/` - Terraform/OpenTofu services deployment configurations. Described in separate
+      [README](./tofu/README.md).
     - `compose.yaml` - Docker Compose file for local development
     - `create_migration.sh` - script to create new Alembic database migration
     - `upgrade_database.sh` - script to upgrade database to latest Alembic revision
\ No newline at end of file
diff --git a/7project/src/backend/README.md b/7project/src/backend/README.md
new file mode 100644
index 0000000..29e3aef
--- /dev/null
+++ b/7project/src/backend/README.md
@@ -0,0 +1,23 @@
+# Backend
+
+This directory contains the backend code for the project. It is built using Python and FastAPI framework and with
+database migrations support using Alembic.
+
+## Directory structure
+
+- `alembic/` - database migrations
+- `app/` - main application code
+    - `api/` - API endpoints - routers/controllers with request handling logic
+    - `core/` - core application logic - database session management, security
+    - `models/` - database models
+    - `schemas/` - Endpoint schemas
+    - `services/` - utilities for various tasks
+    - `workers/` - background tasks
+    - `app.py` - FastAPI startup script
+    - `celery_app.py` - Celery startup script
+- `tests/` - tests
+- `docker-compose.test.yml` - docker compose for testing database
+- `Dockerfile` - production Dockerfile
+- `main.py` - App entrypoint
+- `requirements.txt` - Python dependencies
+- `test_locally.sh` - script to run tests with temporary database
\ No newline at end of file