this is the error log
....... # same error
2025/01/22 19:54:17 [error] 387360#0: *94 connect() failed (111: Connection refused) while connecting to upstream, client: 180.251.232.97, server: swappes.rynn.fun, request: "GET / HTTP/2.0", upstream: "http://127.0.0.1:3001/", host: "swappes.rynn.fun"
2025/01/22 19:59:15 [error] 387360#0: *135 connect() failed (111: Connection refused) while connecting to upstream, client: 180.251.232.97, server: swappes.rynn.fun, request: "GET / HTTP/2.0", upstream: "http://127.0.0.1:3001/", host: "swappes.rynn.fun"
2025/01/22 19:59:16 [error] 387360#0: *138 connect() failed (111: Connection refused) while connecting to upstream, client: 180.251.232.97, server: swappes.rynn.fun, request: "GET / HTTP/2.0", upstream: "http://127.0.0.1:3001/", host: "swappes.rynn.fun"
2025/01/22 20:02:34 [error] 387484#0: *141 connect() failed (111: Connection refused) while connecting to upstream, client: 94.154.35.225, server: swappes.rynn.fun, request: "GET /wp-content/ HTTP/1.1", upstream: "http://127.0.0.1:3001/wp-content/", host: "swappes.rynn.fun"
2025/01/22 20:04:28 [error] 387484#0: *145 connect() failed (111: Connection refused) while connecting to upstream, client: 180.251.232.97, server: swappes.rynn.fun, request: "GET / HTTP/2.0", upstream: "http://127.0.0.1:3001/", host: "swappes.rynn.fun"