python – Celery failing to connect to redis in Flask

I have a flask app with celery configured inside. This is the configuration flow: from flask import current_app as app from celery import Celery celery = Celery() from app.common.globals import celery celery = Celery(, broker=app.config[‘CELERY_BROKER_URL’], backend=app.config[‘CELERY_BACKEND_URL’]) celery.conf.update(app.config) def create_app(config_class=Config): app: Flask = Flask(__name__) app.config.from_object(config_class) logging.basicConfig(level=logging.INFO) debug = app.config[‘DEBUG’] if debug: app.logger.setLevel(logging.INFO) with app.app_context(): … Read more

java – How to connect MongoDB with Spring Boot through MongoTemplate?

I am using Java 17, Spring Boot 2.7 with MongoDB. I want to connect MongoDB with the help of MongoTemplate ? But I receives only null. If I use MongoRepository & @Document, this record class becomes dedicated to MongoDB, which I don’t want. I am using JdbcDaoImpl in this program also to connect with MySql. … Read more

Spring Security 5 – Unable to start Spring Boot app configured with multiple external Authorization Servers if failed to connect to one Auth. Server

Background : Configure Spring Boot Application to support Multiple External Authorization Servers Example of : #First Authorization Server<client id><client secret><okta issuer> #Second Authorization Server<client id><client secret><azure ad issuer> Problem Description : At startup time Spring Boot will try to create a clientRegistrationRepository Bean based on the configuration info … Read more

javascript – Wallet Connect / Web3 Provider showing a lot of errors just by imoprting

I want to use “@walletconnect/web3-provider” JS library in my project, but once I installed the library along with Web3 module (they will be used together) npm install –save web3 @walletconnect/web3-provider and after that import it into my project (in App.js file in a React project) import WalletConnectProvider from ‘@walletconnect/web3-provider’; it complains of so many errors! … Read more

kafka configuration error ERROR – Unable to connect Kafka server

I was using this code daily but suddenly I’m getting this error and my local host started to work very slowly and not opening at all. – Kafka Configuration is KafkaConfiguration(serverInfo=[KafkaServerInfo(kafkaServerList=,,, zookeeperServer=, topic=null), KafkaServerInfo(kafkaServerList=,,, zookeeperServer=, topic=meta_pricing), KafkaServerInfo(kafkaServerList=,,, zookeeperServer=, topic=order_logging), KafkaServerInfo(kafkaServerList=,,, zookeeperServer=, topic=tallydata), KafkaServerInfo(kafkaServerList=,,, zookeeperServer=, topic=bq)]) 2022-05-26 17:21:14,648 801460 [pool-fixed-thread-1] [6A69DBB0C0DB7D93C9E9B7C7ED80B544] [-1] ERROR – … Read more

javascript – HTML elements becoming unused when I try to connect mongoDB with my JS file

I was working on a code where I fetch and display data from an API. I used to store it in Localstorage of browser’s port.But now I wish to connect it to mongoDB. When I import mongoclient my HTML elements become unused and their reference points nowhere. This is the Script.js file const searchInput = … Read more

java – Android Studio app crash when paho mqtt eclipse client connect

This question already has answers here: Closed 36 min ago. My Android app keeps crashing only in Android 12 when i want to connect to the mqtt server. What can i do. I tried this solution: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified but … Read more

angular – ipfs-core go-ipfs as gateway. How can I connect core-ipfs front as client to go-ipfs cloud api?

Hello I am tryingling to connect core-ipfs with go-ipfs API. How can I conect with ipfs-core to go-ipfs api as Gateway? I am trying to get the same ID in Front app, as I have in GO-IPFS API but nothing seems to work. How can I serve IPFS API on public IP not local API … Read more