upstream esplora-bitcoin-mainnet { server unix:/bitcoin/socket/esplora-bitcoin-mainnet fail_timeout=10s max_fails=10 weight=99999; } upstream esplora-liquid-mainnet { server unix:/elements/socket/esplora-liquid-mainnet fail_timeout=10s max_fails=10 weight=99999; } upstream esplora-bitcoin-testnet { server unix:/bitcoin/socket/esplora-bitcoin-testnet fail_timeout=10s max_fails=10 weight=99999; } upstream esplora-bitcoin-signet { server unix:/bitcoin/socket/esplora-bitcoin-signet fail_timeout=10s max_fails=10 weight=99999; } upstream esplora-liquid-testnet { server unix:/elements/socket/esplora-liquid-testnet fail_timeout=10s max_fails=10 weight=99999; }