diff --git a/.conf b/.conf
new file mode 100644
index 0000000..3061fcd
--- /dev/null
+++ b/.conf
@@ -0,0 +1,16 @@
+core_url="http://bitcoin:38332"
+ws_url="0.0.0.0:8090"
+wallet_name="default"
+network="signet"
+blindbit_url="http://blindbit-proxy:8000"
+zmq_url="tcp://bitcoin:29000"
+storage="https://dev4.4nkweb.com/storage"
+data_dir="/home/bitcoin/.4nk"
+bitcoin_data_dir="/home/bitcoin/.bitcoin"
+bootstrap_url="ws://dev3.4nkweb.com:8090"
+bootstrap_faucet=true
+RUST_LOG="DEBUG,reqwest=DEBUG,tokio_tungstenite=DEBUG"
+NODE_OPTIONS="--max-old-space-size=2048"
+
+SIGNER_API_KEY="your-api-key-change-this"
+VITE_JWT_SECRET_KEY="52b3d77617bb00982dfee15b08effd52cfe5b2e69b2f61cc4848cfe1e98c0bc9"
diff --git a/.gitignore b/.gitignore
index 143f46b..4e76db6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,36 @@
-/target
-.conf
+# Secrets et fichiers sensibles
+.env
+.env.*
+!.env.example
+!.env.exemple
+*.key
+*.pem
+secrets/
+
+# Logs
+logs/
+*.log
+
+# Données
+data/
+.4nk/
+*.db
+*.sqlite
+
+# Rust
+target/
+Cargo.lock
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Temporary files
+tmp/
+*.tmp
\ No newline at end of file
diff --git a/IMPROVEMENTS.md b/IMPROVEMENTS.md
index 66fb645..8c86a52 100644
--- a/IMPROVEMENTS.md
+++ b/IMPROVEMENTS.md
@@ -170,3 +170,4 @@ ihm_client:
 4. Surveiller les logs et métriques
 
 
+