location /liquidtestnet/api/v1/ws { proxy_pass http://mempool-liquid-testnet/; proxy_http_version 1.1; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection "Upgrade"; } location /liquidtestnet/api/v1 { proxy_pass http://mempool-liquid-testnet/api/v1; } location /liquidtestnet/api/ { proxy_pass http://electrs-liquid-testnet/; }