The Service that serves the state.
- Serves the current state of the transport network to its clients
- Reads the state of the network from the redis.
Following Environment Variables are read by there service
- --host host of http server
- --port port of http server
- RUST_LOG log level
- RUST_BACKTRACE stack traces
- REDIS_HOST host of the redis server
- REDIS_PORT port of the redis server