MICROSERVICE SINGLE RESPONSIBILITY

• a microservice should only be responsible in doing only one domain

Single Source of Truth

• Every piece of information in a microservice should be managed authoritatively by a single service

Implementation Cost

• What the project/organization's budget

SuperTokens

npx create-supertokens-app@latest

https://supertokens.com/

Add validations for security

import re

def filter_payloads(string):
    xss_pattern = re.compile(r'<|>|javascript:|on\w+\s*=|alert\(|script\s*>', re.IGNORECASE)
    sql_pattern = re.compile(r'SELECT|UPDATE|DELETE|INSERT|DROP|--|#', re.IGNORECASE)
    filtered_string = re.sub(xss_pattern, '', string)
    filtered_string = re.sub(sql_pattern, '', filtered_string)
    return filtered_string

• Authentication & Authorization in Microservice Architectures

https://www.youtube.com/watch?v=AQ-JMjPoPIc