<gh_stars>10-100
import os

base_dir = os.path.dirname(os.path.abspath(__file__))


class BaseConfig(object):
    """Base configuration."""

    APP_NAME = 'Flask App'
    DEBUG_TB_ENABLED = False
    SECRET_KEY = os.environ.get('SECRET_KEY', 'Ensure you set a secret key, this is important!')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    WTF_CSRF_ENABLED = False

    @staticmethod
    def configure(app):
        # Implement this method to do further configuration on your app.
        pass 


class DevelopmentConfig(BaseConfig):
    """Development configuration."""

    DEBUG = True
    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'DEVEL_DATABASE_URL', 'sqlite:///' + os.path.join(base_dir, 'database-devel.sqlite3'))


class TestingConfig(BaseConfig):
    """Testing configuration."""

    TESTING = True
    PRESERVE_CONTEXT_ON_EXCEPTION = False
    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'TEST_DATABASE_URL', 'sqlite:///' + os.path.join(base_dir, 'database-test.sqlite3'))


class ProductionConfig(BaseConfig):
    """Production configuration."""

    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'DATABASE_URL', 'sqlite:///' + os.path.join(base_dir, 'database.sqlite3'))
    WTF_CSRF_ENABLED = True


config = dict(
    development=DevelopmentConfig,
    testing=TestingConfig,
    production=ProductionConfig)

import os

base_dir = os.path.dirname(os.path.abspath(__file__))


class BaseConfig(object):
    """Base configuration."""

    APP_NAME = 'Flask App'
    DEBUG_TB_ENABLED = False
    SECRET_KEY = os.environ.get('SECRET_KEY', 'Ensure you set a secret key, this is important!')
    SQLALCHEMY_TRACK_MODIFICATIONS = False
    WTF_CSRF_ENABLED = False

    @staticmethod
    def configure(app):
        # Implement this method to do further configuration on your app.
        pass 


class DevelopmentConfig(BaseConfig):
    """Development configuration."""

    DEBUG = True
    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'DEVEL_DATABASE_URL', 'sqlite:///' + os.path.join(base_dir, 'database-devel.sqlite3'))


class TestingConfig(BaseConfig):
    """Testing configuration."""

    TESTING = True
    PRESERVE_CONTEXT_ON_EXCEPTION = False
    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'TEST_DATABASE_URL', 'sqlite:///' + os.path.join(base_dir, 'database-test.sqlite3'))


class ProductionConfig(BaseConfig):
    """Production configuration."""

    SQLALCHEMY_DATABASE_URI = os.environ.get(
        'DATABASE_URL', 'sqlite:///' + os.path.join(base_dir, 'database.sqlite3'))
    WTF_CSRF_ENABLED = True


config = dict(
    development=DevelopmentConfig,
    testing=TestingConfig,
    production=ProductionConfig)
Base configuration. # Implement this method to do further configuration on your app. Development configuration. Testing configuration. Production configuration.