I'm still not clear on whether/how I can eliminate the load balancer, but Googling around AppEngine costs led me to this SO question: https://stackoverflow.com/q/47125661/90388
Update: I figured out that I can eliminate the GCP HTTP Load Balancer and IP by putting Bunny CDN in front of my GCS bucket and mapping the CNAME there instead. I'm expecting to go from $20/mo per site to around $2/mo.
Okay, my favorite solution for this is @BunnyCDN. It took me 5 minutes to get working and they start at $1/month and $0.01/GB for bandwidth.
I've been paying $30 minimum + $0.12/GB on GCS lik…
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