Postifx TLS certificate validation from clients on local subnet behind the firewall

I have a working postfix server behind firewall configured with graylisting, DKIM, SFP, amavis and clamav and properly configured MX, “A” record and reverse DNS entry. I can send and receive mails to other domains on the internet. The postfix is using certificates from LetsEncrypt for the domain. The mail server is located on a…

Details

Criteria for Determining How Many AWS VPCs to Use for Apps? Inter-VPC vs. Intra-VPC Traffic

I can’t seem to find any specific guidance on what constitutes good practice with regards to the use of one VPC vs. many for application hosting. This link touches on the subject, but is quite old and doesn’t really provide an answer. I’m currently working on a migration of a traditionally hosted environment that consists…

Details

Vue js only loops through one element in firebase database

Am fetching data from db using setMovies(state){ let items = []; db.collection(‘movies’).onSnapshot((snapshot) => { items = []; snapshot.docs.forEach((doc)=>{ // eslint-disable-next-line no-console console.log(doc.data()) items = doc.data() }); state.movies = items; }) } Am displaying the items using <div v-for=”item in items” :key=”item”> <br /><br /><small >Delete</small> <hr /> </div> computed:{ items(){ return this.$store.getters.getMovies }, But on…

Details

Write a new file to Google Cloud bucket from Google Cloud Function (Python)

I am trying to write a new file (not upload an existing file) to a Google Cloud bucket from inside a Python Google Cloud Function. I tried using google-cloud-storage but it does not have the “open” attribute for the bucket. (https://pypi.org/project/google-cloud-storage/) I tried to use the app engine library GoogleAppEngineCloudStorageClient but the function cannot deploy…

Details