I’m getting an Error: ENOENT: no such file or directory, open ‘/app/build/index.js.map’ error when trying to deploy my remix app. I haven’t deployed in about 2 months, but after some changes when I deployed yesterday I started getting this error.
$ fly logs -a pencils-mvp
Waiting for logs...
2024-03-28T18:46:58.735 app[e784922a631083] yyz [info] [ 0.045268] PCI: Fatal: No config space access function found
2024-03-28T18:46:58.947 app[e784922a631083] yyz [info] INFO Starting init (commit: 88af1610)...
2024-03-28T18:46:58.967 app[e784922a631083] yyz [info] INFO Preparing to run: `docker-entrypoint.sh pnpm run start` as root
2024-03-28T18:46:58.982 app[e784922a631083] yyz [info] INFO [fly api proxy] listening at /.fly/api
2024-03-28T18:46:58.986 runner[e784922a631083] yyz [info] Machine started in 417ms
2024-03-28T18:46:58.990 app[e784922a631083] yyz [info] 2024/03/28 18:46:58 listening on [fdaa:3:6a77:a7b:8a0f:825:2be8:2]:22 (DNS: [fdaa::3]:53)
2024-03-28T18:46:59.756 app[e784922a631083] yyz [info] > pencils-mvp@ start /app
2024-03-28T18:46:59.756 app[e784922a631083] yyz [info] > remix-serve ./build/index.js
2024-03-28T18:46:59.988 proxy[e784922a631083] yyz [info] machine started in 1.423959272s
2024-03-28T18:47:01.124 app[e784922a631083] yyz [info] [remix-serve] http://localhost:3000 (http://172.19.134.106:3000)
2024-03-28T18:47:01.193 proxy[e784922a631083] yyz [info] machine became reachable in 1.204695764s
2024-03-28T18:47:01.310 app[e784922a631083] yyz [info] GET / 500 148 - 100.433 ms
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] Error: ENOENT: no such file or directory, open '/app/build/index.js.map'
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at Object.readFileSync (node:fs:453:20)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at Array.retrieveSourceMap (/app/node_modules/.pnpm/@remix-run+serve@2.4.1_typescript@5.3.3/node_modules/@remix-run/serve/dist/cli.js:50:37)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at /app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:85:24
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at mapSourcePosition (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:216:21)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at wrapCallSite (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:397:20)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at Function.prepareStackTrace (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:446:39)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at maybeOverridePrepareStackTrace (node:internal/errors:142:29)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at prepareStackTrace (node:internal/errors:116:5)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at getStackString (node:internal/util/inspect:1240:16)
2024-03-28T18:47:01.313 app[e784922a631083] yyz [info] at formatError (node:internal/util/inspect:1369:15)
2024-03-28T18:51:46.108 app[e784922a631083] yyz [info] Error: No route matches URL "/robots.txt"
2024-03-28T18:51:46.108 app[e784922a631083] yyz [info] at getInternalRouterError (/app/node_modules/.pnpm/@remix-run+router@1.14.1/node_modules/@remix-run/router/router.ts:4483:5)
2024-03-28T18:51:46.108 app[e784922a631083] yyz [info] at Object.query (/app/node_modules/.pnpm/@remix-run+router@1.14.1/node_modules/@remix-run/router/router.ts:2933:19)
2024-03-28T18:51:46.108 app[e784922a631083] yyz [info] at handleDocumentRequestRR (/app/node_modules/.pnpm/@remix-run+server-runtime@2.4.1_typescript@5.3.3/node_modules/@remix-run/server-runtime/dist/server.js:180:35)
2024-03-28T18:51:46.108 app[e784922a631083] yyz [info] at requestHandler (/app/node_modules/.pnpm/@remix-run+server-runtime@2.4.1_typescript@5.3.3/node_modules/@remix-run/server-runtime/dist/server.js:105:24)
2024-03-28T18:51:46.108 app[e784922a631083] yyz [info] at /app/node_modules/.pnpm/@remix-run+express@2.4.1_express@4.18.2_typescript@5.3.3/node_modules/@remix-run/express/dist/server.js:41:28
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] ErrorResponseImpl {
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] status: 404,
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] statusText: 'Not Found',
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] internal: true,
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] data: 'Error: No route matches URL "/robots.txt"',
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] error: Error: No route matches URL "/robots.txt"
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] at getInternalRouterError (/app/node_modules/.pnpm/@remix-run+router@1.14.1/node_modules/@remix-run/router/router.ts:4483:5)
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] at Object.query (/app/node_modules/.pnpm/@remix-run+router@1.14.1/node_modules/@remix-run/router/router.ts:2933:19)
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] at handleDocumentRequestRR (/app/node_modules/.pnpm/@remix-run+server-runtime@2.4.1_typescript@5.3.3/node_modules/@remix-run/server-runtime/dist/server.js:180:35)
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] at requestHandler (/app/node_modules/.pnpm/@remix-run+server-runtime@2.4.1_typescript@5.3.3/node_modules/@remix-run/server-runtime/dist/server.js:105:24)
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] at /app/node_modules/.pnpm/@remix-run+express@2.4.1_express@4.18.2_typescript@5.3.3/node_modules/@remix-run/express/dist/server.js:41:28
2024-03-28T18:51:46.120 app[e784922a631083] yyz [info] }
2024-03-28T18:51:46.128 app[e784922a631083] yyz [info] GET /robots.txt 404 - - 19.934 ms
2024-03-28T18:52:37.070 proxy[e784922a631083] yyz [info] Downscaling app pencils-mvp from 1 machines to 0 machines, stopping machine e784922a631083 (region=yyz, process group=app)
2024-03-28T18:52:37.076 app[e784922a631083] yyz [info] INFO Sending signal SIGINT to main child process w/ PID 306
2024-03-28T18:52:42.076 app[e784922a631083] yyz [info] INFO Sending signal SIGTERM to main child process w/ PID 306
2024-03-28T18:52:42.078 app[e784922a631083] yyz [info] ELIFECYCLE Command failed.
2024-03-28T18:52:42.390 app[e784922a631083] yyz [info] INFO Main child exited with signal (with signal 'SIGTERM', core dumped? false)
2024-03-28T18:52:42.411 app[e784922a631083] yyz [info] INFO Starting clean up.
2024-03-28T18:52:42.412 app[e784922a631083] yyz [info] [ 343.710136] reboot: Restarting system
2024-03-28T18:53:00.299 runner[e784922a631083] yyz [info] Pulling container image registry.fly.io/pencils-mvp:deployment-01HT36EKP3CQE5G9E374BWS9JN
2024-03-28T18:53:14.381 runner[e784922a631083] yyz [info] Successfully prepared image registry.fly.io/pencils-mvp:deployment-01HT36EKP3CQE5G9E374BWS9JN (14.081887931s)
2024-03-28T18:53:14.756 runner[e784922a631083] yyz [info] Configuring firecracker
2024-03-28T18:53:24.257 proxy[e784922a631083] yyz [info] Starting machine
2024-03-28T18:53:24.429 app[e784922a631083] yyz [info] [ 0.048873] PCI: Fatal: No config space access function found
2024-03-28T18:53:24.652 app[e784922a631083] yyz [info] INFO Starting init (commit: 88af1610)...
2024-03-28T18:53:24.671 app[e784922a631083] yyz [info] INFO Preparing to run: `docker-entrypoint.sh pnpm run start` as root
2024-03-28T18:53:24.682 app[e784922a631083] yyz [info] INFO [fly api proxy] listening at /.fly/api
2024-03-28T18:53:24.692 runner[e784922a631083] yyz [info] Machine started in 428ms
2024-03-28T18:53:24.693 app[e784922a631083] yyz [info] 2024/03/28 18:53:24 listening on [fdaa:3:6a77:a7b:8a0f:825:2be8:2]:22 (DNS: [fdaa::3]:53)
2024-03-28T18:53:25.443 app[e784922a631083] yyz [info] > pencils-mvp@ start /app
2024-03-28T18:53:25.443 app[e784922a631083] yyz [info] > remix-serve ./build/index.js
2024-03-28T18:53:25.694 proxy[e784922a631083] yyz [info] machine started in 1.437743415s
2024-03-28T18:53:26.764 app[e784922a631083] yyz [info] [remix-serve] http://localhost:3000 (http://172.19.134.106:3000)
2024-03-28T18:53:27.028 proxy[e784922a631083] yyz [info] machine became reachable in 1.333859752s
2024-03-28T18:53:27.152 app[e784922a631083] yyz [info] GET / 500 148 - 101.782 ms
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] Error: ENOENT: no such file or directory, open '/app/build/index.js.map'
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at Object.readFileSync (node:fs:453:20)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at Array.retrieveSourceMap (/app/node_modules/.pnpm/@remix-run+serve@2.4.1_typescript@5.3.3/node_modules/@remix-run/serve/dist/cli.js:50:37)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at /app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:85:24
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at mapSourcePosition (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:216:21)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at wrapCallSite (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:397:20)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at Function.prepareStackTrace (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:446:39)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at maybeOverridePrepareStackTrace (node:internal/errors:142:29)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at prepareStackTrace (node:internal/errors:116:5)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at getStackString (node:internal/util/inspect:1240:16)
2024-03-28T18:53:27.155 app[e784922a631083] yyz [info] at formatError (node:internal/util/inspect:1369:15)
2024-03-28T18:54:24.121 app[e784922a631083] yyz [info] GET / 500 148 - 3.277 ms
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] Error: ENOENT: no such file or directory, open '/app/build/index.js.map'
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at Object.readFileSync (node:fs:453:20)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at Array.retrieveSourceMap (/app/node_modules/.pnpm/@remix-run+serve@2.4.1_typescript@5.3.3/node_modules/@remix-run/serve/dist/cli.js:50:37)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at /app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:85:24
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at mapSourcePosition (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:216:21)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at wrapCallSite (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:397:20)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at Function.prepareStackTrace (/app/node_modules/.pnpm/source-map-support@0.5.21/node_modules/source-map-support/source-map-support.js:446:39)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at maybeOverridePrepareStackTrace (node:internal/errors:142:29)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at prepareStackTrace (node:internal/errors:116:5)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at getStackString (node:internal/util/inspect:1240:16)
2024-03-28T18:54:24.122 app[e784922a631083] yyz [info] at formatError (node:internal/util/inspect:1369:15)
2024-03-28T18:54:28.591 app[e784922a631083] yyz [info] GET / 500 148 - 6.241 ms
2024-03-28T18:54:28.592 app[e784922a631083] yyz [info] Error: ENOENT: no such file or directory, open '/app/build/index.js.map'```