Added auth, environment brief, docker for db_migrations,frontend,backend.

services/device_manager/gen_ca.sh

@@ -0,0 +1,34 @@
+#!/bin/bash
+set -e
+
+CERT_DIR="certs"
+SERVER_IP="${1:-localhost}"
+
+mkdir -p "$CERT_DIR"
+
+openssl genrsa -out "$CERT_DIR/ca.key" 4096
+openssl req -new -x509 -days 3650 -key "$CERT_DIR/ca.key" -out "$CERT_DIR/ca.crt" \
+    -subj "/C=MK/ST=State/L=City/O=IoTDashboard/OU=DeviceManager/CN=IoT Device CA"
+
+openssl genrsa -out "$CERT_DIR/server.key" 4096
+openssl req -new -key "$CERT_DIR/server.key" -out "$CERT_DIR/server.csr" \
+    -subj "/C=MK/ST=State/L=City/O=IoTDashboard/OU=MQTT/CN=$SERVER_IP"
+
+cat > "$CERT_DIR/server.ext" << EOF
+subjectAltName = @alt_names
+[alt_names]
+IP.1 = $SERVER_IP
+DNS.1 = localhost
+EOF
+
+openssl x509 -req -in "$CERT_DIR/server.csr" -CA "$CERT_DIR/ca.crt" -CAkey "$CERT_DIR/ca.key" \
+    -CAcreateserial -out "$CERT_DIR/server.crt" -days 365 -sha256 -extfile "$CERT_DIR/server.ext"
+
+rm "$CERT_DIR/server.csr" "$CERT_DIR/server.ext" "$CERT_DIR/ca.srl"
+
+chmod 600 "$CERT_DIR/ca.key" "$CERT_DIR/server.key"
+chmod 644 "$CERT_DIR/ca.crt" "$CERT_DIR/server.crt"
+
+echo "Certificates created:"
+echo "  CA: $CERT_DIR/ca.crt"
+echo "  Server: $CERT_DIR/server.crt (valid for $SERVER_IP)"