I've been struggling with this exception from Spring Redis Streams when I try to convert a message from the Stream to my entity. I believe it is occurring due to an issue with the Redis Stream's default Deserializer, however not…
i am working on my first school project with springboot and thymeleaf . I am supposed to create a crud for two OneToMANY related entities : User and Comments. I succeded in making the comments' CRUD but i'm having a…
I am trying to containerise a Spring Boot project that uses another containerised Postgres database, but it seems the Spring project cannot connect to the database because it cannot resolve the hostname. Dockerfile: FROM maven:3.6.0-jdk-11 WORKDIR /app COPY . /app…
I have a Spring Cloud Dataflow Stream with an Http source, custom processor and Task-Launcher I have a composed task that gets called from the stream - task-launcher sink The composed task gets launched correctly and runs successfully when only…
I'm trying to caching jpa entity to redis through @Cacheable annotation. [RedisConfig.class] @Configuration public class RedisConfig { @Value("${spring.redis.host}") private String host; @Value("${spring.redis.port}") private int port; @Bean public RedisConnectionFactory redisConnectionFactory() { return new LettuceConnectionFactory(host, port); } @Bean public RedisTemplate<?, ?> redisTemplate()…
In my one AWS EC2 server, I deployed three services [Auth, orders, Security]. I configured SSL for three services, The SSL is the same for three services, The Auth orders services working fine after doing some tunning, but the Security…
I have tree models 'cinema', 'cinemaHall' and 'seo', where 'cinema' has relationship @OneToMany to 'cinemaHall'. Also, 'cinema' and 'cinemaHall' models have relationship @OneToOne to 'seo'. The problem is in model seo. After creating 'cinema' and 'cinemaHall' I'm getting, the same…
I am trying to create a registration page. Even though I am submitting the form, the data isn't being inserted in the postgresql user_table. Logging in works if I insert the data into the table manually. I'm unsure what I'm…
Access to XMLHttpRequest at 'http://localhost:8080/api/auth/signup' from origin 'https://mysuite.ru' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: Redirect is not allowed for a preflight request. http.cors().and() .exceptionHandling().authenticationEntryPoint(unauthorizedHandler).and() .sessionManagement().sessionCreationPolicy(SessionCreationPolicy.STATELESS).and() .authorizeRequests() .antMatchers("/admin").hasRole("ADMIN") .antMatchers("/").permitAll() .antMatchers("/favicon.ico").permitAll() .antMatchers("/static/**").permitAll() .antMatchers("/manifest.json").permitAll()…
I have a spring boot app that runs on localhost fine. However, I decided to add caching recently and I run my Redis server from docker. The problem I am facing now is that my Springboot app can not communicate…