Enable Discovery debug logging for production troubleshooting

- Add DISCOVERY_LOG_LEVEL=debug
- Add DISCOVERY_SHOW_PROGRESS=true
- Temporary changes for debugging InitializerProcessor fixes on production

docker/mysql/conf.d/security.cnf

@@ -0,0 +1,51 @@
+[mysqld]
+# Security Configuration for MariaDB
+# This file hardens the database server for production use
+
+# Network Security
+bind-address = 0.0.0.0
+skip-networking = false
+skip-name-resolve = true
+
+# Connection Security  
+max_connections = 100
+max_connect_errors = 10
+max_user_connections = 50
+
+# SSL/TLS Configuration (Enable in production)
+# ssl-ca = /etc/mysql/ssl/ca-cert.pem
+# ssl-cert = /etc/mysql/ssl/server-cert.pem  
+# ssl-key = /etc/mysql/ssl/server-key.pem
+# require_secure_transport = ON
+
+# Authentication Security
+default_authentication_plugin = mysql_native_password
+
+# Logging Security
+log-error = /var/log/mysql/error.log
+general_log = ON
+general_log_file = /var/log/mysql/general.log
+slow_query_log = ON
+slow_query_log_file = /var/log/mysql/slow.log
+long_query_time = 2
+
+# Disable dangerous functions
+secure_file_priv = ""
+local_infile = OFF
+
+# Performance & Resource Limits
+max_allowed_packet = 64M
+innodb_buffer_pool_size = 256M
+innodb_log_file_size = 64M
+query_cache_size = 64M
+query_cache_limit = 2M
+
+# Character Set
+character-set-server = utf8mb4
+collation-server = utf8mb4_unicode_ci
+
+[mysql]
+default-character-set = utf8mb4
+
+[client]
+default-character-set = utf8mb4