diff --git a/.env-sample b/.env-sample
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+# BACKEND
+FLASK_ENV=development
+SECRET_KEY=changeme
+
+# DATABASE
+POSTGRES_USER=username
+POSTGRES_PASSWORD=password
+POSTGRES_DB=dbname
+POSTGRES_HOST=db
+POSTGRES_PORT=5432
+
+# SECURITY
+ENABLE_2FA=true
+
+# DIGITAL SIGNATURE
+ICP_CERT_PATH=/certs/cert.pfx
+ICP_CERT_PASSWORD=changeme
+
+# TIMESTAMP SERVER
+TIMESTAMP_SERVER_URL=https://timestamp.sectigo.com
+
+# FRONTEND
+FRONTEND_URL=http://localhost:3000