diff --git a/AES_Cert b/AES_Cert
new file mode 100644
index 0000000..6cbd098
--- /dev/null
+++ b/AES_Cert
@@ -0,0 +1,107 @@
+#!/bin/bash
+# Generate self-signed certificates for mTLS implementation in OCPP
+#
+# Usage: ./scripts/generate-dev-certs.sh [output-dir]
+# Default output directory: ./dev-certs
+
+set -e
+
+CERT_DIR="${1:-./dev-certs}"
+mkdir -p "$CERT_DIR"
+
+echo "Generating development certificates in $CERT_DIR/"
+echo ""
+
+# Generate CA private key and certificate
+echo "1. Generating CA certificate..."
+openssl req -x509 -newkey rsa:4096 -days 365 -nodes \
+    -keyout "$CERT_DIR/ca-key.pem" \
+    -out "$CERT_DIR/ca-cert.pem" \
+    -subj "/CN=rstmdb-dev-ca/O=rstmdb-dev"
+
+# Generate server private key and CSR
+echo "2. Generating server certificate..."
+openssl req -newkey rsa:4096 -nodes \
+    -keyout "$CERT_DIR/server-key.pem" \
+    -out "$CERT_DIR/server-req.pem" \
+    -subj "/CN=localhost/O=rstmdb-dev"
+
+# Create server certificate signed by CA
+openssl x509 -req -days 365 \
+    -in "$CERT_DIR/server-req.pem" \
+    -CA "$CERT_DIR/ca-cert.pem" \
+    -CAkey "$CERT_DIR/ca-key.pem" \
+    -CAcreateserial \
+    -out "$CERT_DIR/server-cert.pem" \
+    -extfile <(echo "subjectAltName=DNS:localhost,IP:127.0.0.1")
+
+# Generate client certificate for mTLS (optional)
+echo "3. Generating client certificate (for mTLS)..."
+openssl req -newkey rsa:4096 -nodes \
+    -keyout "$CERT_DIR/client-key.pem" \
+    -out "$CERT_DIR/client-req.pem" \
+    -subj "/CN=rstmdb-client/O=rstmdb-dev"
+
+openssl x509 -req -days 365 \
+    -in "$CERT_DIR/client-req.pem" \
+    -CA "$CERT_DIR/ca-cert.pem" \
+    -CAkey "$CERT_DIR/ca-key.pem" \
+    -CAcreateserial \
+    -out "$CERT_DIR/client-cert.pem"
+
+# Cleanup CSR files
+rm -f "$CERT_DIR"/*.srl "$CERT_DIR"/*-req.pem
+
+echo ""
+echo "Certificates generated successfully!"
+echo ""
+echo "Files created:"
+echo "  $CERT_DIR/ca-cert.pem      - CA certificate (for client verification)"
+echo "  $CERT_DIR/ca-key.pem       - CA private key"
+echo "  $CERT_DIR/server-cert.pem  - Server certificate"
+echo "  $CERT_DIR/server-key.pem   - Server private key"
+echo "  $CERT_DIR/client-cert.pem  - Client certificate (for mTLS)"
+echo "  $CERT_DIR/client-key.pem   - Client private key (for mTLS)"
+echo ""
+echo "Server configuration (config.yaml):"
+echo "  tls:"
+echo "    enabled: true"
+echo "    cert_path: \"$CERT_DIR/server-cert.pem\""
+echo "    key_path: \"$CERT_DIR/server-key.pem\""
+echo "    # For mTLS:"
+echo "    # require_client_cert: true"
+echo "    # client_ca_path: \"$CERT_DIR/ca-cert.pem\""
+echo ""
+echo "Client usage:"
+echo "  # Standard TLS:"
+echo "  rstmdb-cli --tls --ca-cert $CERT_DIR/ca-cert.pem ..."
+echo ""
+echo "  # Insecure (skip verification):"
+echo "  rstmdb-cli --tls --insecure ..."
+echo ""
+echo "  # mTLS:"
+echo "  rstmdb-cli --tls --ca-cert $CERT_DIR/ca-cert.pem \\"
+echo "             --client-cert $CERT_DIR/client-cert.pem \\"
+echo "             --client-key $CERT_DIR/client-key.pem ..."
+
+
+# Create a certificate (aka public key of server.key + signature) for this private key
+# We are making this certificate valid for 365 days. Also sign it with the certificate authority
+openssl x509 -req -days 365 -in client.csr -CA ca.crt -CAkey ca.key -set_serial 01 -out client.crt
+printf "${BOLD_CYAN}Certificate for CLIENT created."
+printf "Press enter to continue."
+printf "${DEFAULT_COLOR} ->"
+echo
+read continue_input
+echo ""
+echo ""
+
+printf "${BOLD_YELLOW}Now we shall use these certificates to run nginx with mTLS in docker."
+printf "Press enter to continue."
+printf "${DEFAULT_COLOR} ->"
+echo
+read continue_input
+
+cd ../
+
+docker run --rm --name mtls-nginx -p 443:443 -v $(pwd)/certs/ca.crt:/etc/nginx/mtls/ca.crt -v $(pwd)/certs/server.key:/etc/nginx/certs/tls.key -v $(pwd)/certs/server.crt:/etc/nginx/certs/tls.crt -v $(pwd)/nginx.mtls.conf:/etc/nginx/conf.d/nginx.conf -v $(pwd)/certs/passphrase.txt:/etc/nginx/certs/password nginx