Hello everynyanI'm the kiddiest of junior devs currently making my first online browser game. I am working in the backend using Node and SQL. I will take any shit you want to throw at me, but please give me tips, knowledge, advice, and everything i should know to not get rekt by the hacker known as 4chan. These are the dependencies "bcryptjs": "^3.0.2", "compression": "^1.8.1", "cors": "^2.8.5", "dotenv": "^17.2.3", "express": "^5.1.0", "express-rate-limit": "^8.1.0", "express-validator": "^7.3.0", "helmet": "^8.1.0", "jsonwebtoken": "^9.0.2", "mysql": "^2.18.1", "mysql2": "^3.15.3", "node-cron": "^4.2.1", "winston": "^3.18.3"Any guide, wisdom, and insults are very welcome