Looking through blame, it seems like there was an explicit decision to block private IP addresses.
https://github.com/clockworklabs/SpacetimeDB/blame/8f42f83663d532c86db874c1e00ba575c75f6c97/crates/core/src/host/instance_env.rs#L1023
This decision prevents anyone from using Spacetimedb in enterprise (and other) environments who need to make requests to private non-public services.
If someone really wants to lockdown their service that much, it should be an optional runtime flag, not a compile time decision.
Looking through blame, it seems like there was an explicit decision to block private IP addresses.
https://github.com/clockworklabs/SpacetimeDB/blame/8f42f83663d532c86db874c1e00ba575c75f6c97/crates/core/src/host/instance_env.rs#L1023
This decision prevents anyone from using Spacetimedb in enterprise (and other) environments who need to make requests to private non-public services.
If someone really wants to lockdown their service that much, it should be an optional runtime flag, not a compile time decision.