Fix certificates chain

README.md

@@ -1,2 +1,18 @@
-Password : hepl
-Truststore password : heplhepl
+# Generate a keystore
+```bash
+keytool -genkeypair -alias <alias> -keyalg RSA -keysize 2048 -keystore <path/to/keystore.p12> -storetype PKCS12 -storepass <password> -validity 365 
+```
+
+# Export certificate
+```bash
+keytool -exportcert -alias <alias> -keystore <path/to/keystore.p12> -storetype PKCS12 -storepass hepl -file <path/to/generated/cert.crt>
+```
+
+# Import certificate
+```bash
+keytool -importcert -alias <alias> -file <path/to/cert.crt> -keystore <path/to/keystore.p12> -storetype PKCS12 -storepass <password>
+```
+
+# Passwords
+- Key store pwd : hepl_keystore
+- Trust store pwd : hepl_truststore