def init_config(self, app):
        """Initialize configuration.

        :param app: An instance of :class:`~flask.Flask`.
        """
        config_apps = ['APP_', 'RATELIMIT_']
        flask_talisman_debug_mode = ["'unsafe-inline'"]
        for k in dir(config):
            if any([k.startswith(prefix) for prefix in config_apps]):
                app.config.setdefault(k, getattr(config, k))

        if app.config['DEBUG']:
            app.config.setdefault('APP_DEFAULT_SECURE_HEADERS', {})
            headers = app.config['APP_DEFAULT_SECURE_HEADERS']
            # ensure `content_security_policy` is not set to {}
            if headers.get('content_security_policy') != {}:
                headers.setdefault('content_security_policy', {})
                csp = headers['content_security_policy']
                # ensure `default-src` is not set to []
                if csp.get('default-src') != []:
                    csp.setdefault('default-src', [])
                    # add default `content_security_policy` value when debug
                    csp['default-src'] += flask_talisman_debug_mode
def init_config(self, app):
        """Initialize configuration.

        :param app: An instance of :class:`~flask.Flask`.
        """
        config_apps = ['APP_', 'RATELIMIT_']
        flask_talisman_debug_mode = ["'unsafe-inline'"]
        for k in dir(config):
            if any([k.startswith(prefix) for prefix in config_apps]):
                app.config.setdefault(k, getattr(config, k))

        if app.config['DEBUG']:
            app.config.setdefault('APP_DEFAULT_SECURE_HEADERS', {})
            headers = app.config['APP_DEFAULT_SECURE_HEADERS']
            # ensure `content_security_policy` is not set to {}
            if headers.get('content_security_policy') != {}:
                headers.setdefault('content_security_policy', {})
                csp = headers['content_security_policy']
                # ensure `default-src` is not set to []
                if csp.get('default-src') != []:
                    csp.setdefault('default-src', [])
                    # add default `content_security_policy` value when debug
                    csp['default-src'] += flask_talisman_debug_mode
def init_config ( self , app ) : config_apps = [ 'APP_' , 'RATELIMIT_' ] flask_talisman_debug_mode = [ "'unsafe-inline'" ] for k in dir ( config ) : if any ( [ k . startswith ( prefix ) for prefix in config_apps ] ) : app . config . setdefault ( k , getattr ( config , k ) ) if app . config [ 'DEBUG' ] : app . config . setdefault ( 'APP_DEFAULT_SECURE_HEADERS' , { } ) headers = app . config [ 'APP_DEFAULT_SECURE_HEADERS' ] # ensure `content_security_policy` is not set to {} if headers . get ( 'content_security_policy' ) != { } : headers . setdefault ( 'content_security_policy' , { } ) csp = headers [ 'content_security_policy' ] # ensure `default-src` is not set to [] if csp . get ( 'default-src' ) != [ ] : csp . setdefault ( 'default-src' , [ ] ) # add default `content_security_policy` value when debug csp [ 'default-src' ] += flask_talisman_debug_mode
Initialize configuration.

        :param app: An instance of :class:`~flask.Flask`.
Initialize configuration .