You know the feeling. Your Git rebase is clean, your code is solid, but the deployment chokes when it tries to push through a VPC private subnet. The proxy that was supposed to bridge your world with the outside fails in silence. Hours are lost. Logs tell you nothing. The clock keeps ticking.
Deploying inside a VPC private subnet demands control over how traffic moves. The proxy is your only path out. If it’s misconfigured or undersized, your jobs stall. Network Address Translation gateways, security groups, route tables—each can be a hidden trap. The fastest fix is not to fight them after the fact but to design your deployment flow to work with them from the start.
When you rebase in Git before deployment, conflicts happen locally. They’re visible. But when you push through a private subnet, the failures hide deep within the network path. That’s why combining Git rebase best practices with a reliable proxy configuration inside your VPC private subnet is critical.