dokku/dokku

Blue screen on deployed app

Closed this issue · 1 comments

Description of problem

Node app deploys, but what is exposed is a blue screen with "We're sorry, but something went wrong. If you are the application owner check the logs for more information."

Output of curl 172.17.0.3:4173 on the dokku machine:

curl: (7) Failed to connect to 172.17.0.3 port 4173 after 0 ms: Connection refused

Output of docker exec 6068d7be08ba curl localhost:4173:

  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   455  100   455    0     0  2<!doctype html>--:-- --:--:-- --:--:--     0
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" type="image/svg+xml" href="/chaud.svg" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Chaleur</title>
    <script type="module" crossorigin src="/assets/index-1c2sZHgO.js"></script>
    <link rel="stylesheet" crossorigin href="/assets/index-7YK66KaK.css">
  </head>
  <body>
    <div id="root"></div>
  </body>
</html>
6986      0 --:--:-- --:--:-- --:--:-- 28437

dokku report $APP_NAME

-----> uname: Linux ubuntu-s-1vcpu-1gb-nyc3-01 5.15.0-67-generic #74-Ubuntu SMP Wed Feb 22 14:14:39 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
-----> memory:
                      total        used        free      shared  buff/cache   available
       Mem:             969         291         125           4         552         510
       Swap:              0           0           0
-----> disk utilization:
       Filesystem      Size  Used Avail Use% Mounted on
       /dev/vda1        25G  4.8G   20G  20% /
       /dev/vda15      105M  6.1M   99M   6% /boot/efi
-----> disk inode utilization:
       Filesystem     Inodes IUsed IFree IUse% Mounted on
       /dev/vda1        3.1M  145K  3.0M    5% /
       /dev/vda15          0     0     0     - /boot/efi
-----> docker version:
       Client: Docker Engine - Community
        Version:           26.1.0
        API version:       1.45
        Go version:        go1.21.9
        Git commit:        9714adc
        Built:             Mon Apr 22 17:06:41 2024
        OS/Arch:           linux/amd64
        Context:           default

       Server: Docker Engine - Community
        Engine:
         Version:          26.1.0
         API version:      1.45 (minimum version 1.24)
         Go version:       go1.21.9
         Git commit:       c8af8eb
         Built:            Mon Apr 22 17:06:41 2024
         OS/Arch:          linux/amd64
         Experimental:     false
        containerd:
         Version:          1.6.31
         GitCommit:        e377cd56a71523140ca6ae87e30244719194a521
        runc:
         Version:          1.1.12
         GitCommit:        v1.1.12-0-g51d5e94
        docker-init:
         Version:          0.19.0
         GitCommit:        de40ad0
-----> docker daemon info:
       Client: Docker Engine - Community
        Version:    26.1.0
        Context:    default
        Debug Mode: true
        Plugins:
         buildx: Docker Buildx (Docker Inc.)
           Version:  v0.14.0
           Path:     /usr/libexec/docker/cli-plugins/docker-buildx
         compose: Docker Compose (Docker Inc.)
           Version:  v2.26.1
           Path:     /usr/libexec/docker/cli-plugins/docker-compose

       Server:
        Containers: 2
         Running: 1
         Paused: 0
         Stopped: 1
        Images: 8
        Server Version: 26.1.0
        Storage Driver: overlay2
         Backing Filesystem: extfs
         Supports d_type: true
         Using metacopy: false
         Native Overlay Diff: true
         userxattr: false
        Logging Driver: json-file
        Cgroup Driver: systemd
        Cgroup Version: 2
        Plugins:
         Volume: local
         Network: bridge host ipvlan macvlan null overlay
         Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog
        Swarm: inactive
        Runtimes: runc io.containerd.runc.v2
        Default Runtime: runc
        Init Binary: docker-init
        containerd version: e377cd56a71523140ca6ae87e30244719194a521
        runc version: v1.1.12-0-g51d5e94
        init version: de40ad0
        Security Options:
         apparmor
         seccomp
          Profile: builtin
         cgroupns
        Kernel Version: 5.15.0-67-generic
        Operating System: Ubuntu 22.04.2 LTS
        OSType: linux
        Architecture: x86_64
        CPUs: 1
        Total Memory: 969.4MiB
        Name: ubuntu-s-1vcpu-1gb-nyc3-01
        ID: f417cd91-9c47-4158-a5af-1db1a4a782e1
        Docker Root Dir: /var/lib/docker
        Debug Mode: false
         File Descriptors: 31
         Goroutines: 46
         System Time: 2024-04-26T16:04:49.566051849Z
         EventsListeners: 0
        Experimental: false
        Insecure Registries:
         127.0.0.0/8
        Live Restore Enabled: false

-----> herokuish version:
       herokuish: v0.9.1
       buildpacks:
         heroku-buildpack-multi     v1.2.0
         heroku-buildpack-ruby      v267
         heroku-buildpack-nodejs    v240
         heroku-buildpack-clojure   v91
         heroku-buildpack-python    v246
         heroku-buildpack-java      v73
         heroku-buildpack-gradle    v39
         heroku-buildpack-scala     v98
         heroku-buildpack-play      v26
         heroku-buildpack-php       v248
         heroku-buildpack-go        v189
         heroku-buildpack-nginx     v25
         buildpack-null             v3
-----> dokku version: dokku version 0.34.4
-----> dokku-event-listener version: 0.15.0build+5268732
-----> dokku-update version: dokku-update 0.8.0
-----> docker-container-healthchecker version: 0.9.0
-----> docker-image-labeler version: 0.6.1build+c6e15a9
-----> git version: git version 2.34.1
-----> lambda-builder version:        0.6.0
-----> netrc version: 0.8.0build+0751c1b
 !     pack binary is not available
-----> plugn version: plugn: 0.13.0build+fd5297a
-----> sigil version: 0.10.1build+e443be0
-----> sshcommand version: sshcommand 0.17.1
-----> dokku plugins:
         00_dokku-standard    0.34.4 enabled    dokku core standard plugin
         20_events            0.34.4 enabled    dokku core events logging plugin
         app-json             0.34.4 enabled    dokku core app-json plugin
         apps                 0.34.4 enabled    dokku core apps plugin
         builder              0.34.4 enabled    dokku core builder plugin
         builder-dockerfile   0.34.4 enabled    dokku core builder-dockerfile plugin
         builder-herokuish    0.34.4 enabled    dokku core builder-herokuish plugin
         builder-lambda       0.34.4 enabled    dokku core builder-lambda plugin
         builder-nixpacks     0.34.4 enabled    dokku core builder-nixpacks plugin
         builder-null         0.34.4 enabled    dokku core builder-null plugin
         builder-pack         0.34.4 enabled    dokku core builder-pack plugin
         buildpacks           0.34.4 enabled    dokku core buildpacks plugin
         caddy-vhosts         0.34.4 enabled    dokku core caddy-vhosts plugin
         certs                0.34.4 enabled    dokku core certificate management plugin
         checks               0.34.4 enabled    dokku core checks plugin
         common               0.34.4 enabled    dokku core common plugin
         config               0.34.4 enabled    dokku core config plugin
         cron                 0.34.4 enabled    dokku core cron plugin
         docker-options       0.34.4 enabled    dokku core docker-options plugin
         domains              0.34.4 enabled    dokku core domains plugin
         enter                0.34.4 enabled    dokku core enter plugin
         git                  0.34.4 enabled    dokku core git plugin
         haproxy-vhosts       0.34.4 enabled    dokku core haproxy-vhosts plugin
         logs                 0.34.4 enabled    dokku core logs plugin
         network              0.34.4 enabled    dokku core network plugin
         nginx-vhosts         0.34.4 enabled    dokku core nginx-vhosts plugin
         openresty-vhosts     0.34.4 enabled    dokku core openresty-vhosts plugin
         plugin               0.34.4 enabled    dokku core plugin plugin
         ports                0.34.4 enabled    dokku core ports plugin
         proxy                0.34.4 enabled    dokku core proxy plugin
         ps                   0.34.4 enabled    dokku core ps plugin
         registry             0.34.4 enabled    dokku core registry plugin
         repo                 0.34.4 enabled    dokku core repo plugin
         resource             0.34.4 enabled    dokku core resource plugin
         run                  0.34.4 enabled    dokku core run plugin
         scheduler            0.34.4 enabled    dokku core scheduler plugin
         scheduler-docker-local 0.34.4 enabled    dokku core scheduler-docker-local plugin
         scheduler-k3s        0.34.4 enabled    dokku core scheduler-k3s plugin
         scheduler-null       0.34.4 enabled    dokku core scheduler-null plugin
         shell                0.34.4 enabled    dokku core shell plugin
         ssh-keys             0.34.4 enabled    dokku core ssh-keys plugin
         storage              0.34.4 enabled    dokku core storage plugin
         trace                0.34.4 enabled    dokku core trace plugin
         traefik-vhosts       0.34.4 enabled    dokku core traefik-vhosts plugin
=====> chaleur app-json information
       App json computed selected:    app.json
       App json global selected:      app.json
       App json selected:
=====> chaleur app information
       App created at:                1714139352
       App deploy source:             git-push
       App deploy source metadata:    3c86ae64a0e2a14a44ed3e2927fffc23c4adaded
       App dir:                       /home/dokku/chaleur
       App locked:                    false
=====> chaleur builder information
       Builder build dir:
       Builder computed build dir:
       Builder computed selected:
       Builder global build dir:
       Builder global selected:
       Builder selected:
=====> chaleur builder-dockerfile information
       Builder dockerfile computed dockerfile path: Dockerfile
       Builder dockerfile global dockerfile path: Dockerfile
       Builder dockerfile dockerfile path:
=====> chaleur builder-herokuish information
       Builder herokuish computed allowed: true
       Builder herokuish global allowed: true
       Builder herokuish allowed:
=====> chaleur builder-lambda information
       Builder lambda computed lambdayml path: lambda.yml
       Builder lambda global lambdayml path: lambda.yml
       Builder lambda lambdayml path:
=====> chaleur builder-nixpacks information
       Builder nixpacks computed nixpackstoml path: nixpacks.toml
       Builder nixpacks global nixpackstoml path: nixpacks.toml
       Builder nixpacks nixpackstoml path:
       Builder nixpacks computed no cache: false
       Builder nixpacks global no cache: false
       Builder nixpacks no cache:
=====> chaleur builder-pack information
       Builder pack computed projecttoml path: project.toml
       Builder pack global projecttoml path: project.toml
       Builder pack projecttoml path:
=====> chaleur buildpacks information
       Buildpacks computed stack:     gliderlabs/herokuish:latest-22
       Buildpacks global stack:
       Buildpacks list:
       Buildpacks stack:
=====> chaleur caddy information
       Caddy image:                   lucaslorentz/caddy-docker-proxy:2.8
       Caddy letsencrypt email:
       Caddy letsencrypt server:      https://acme-v02.api.letsencrypt.org/directory
       Caddy log level:               ERROR
       Caddy polling interval:        5s
       Caddy tls internal:            false
=====> chaleur ssl information
       Ssl dir:                       /home/dokku/chaleur/tls
       Ssl enabled:                   false
       Ssl hostnames:
       Ssl expires at:
       Ssl issuer:
       Ssl starts at:
       Ssl subject:
       Ssl verified:
=====> chaleur checks information
       Checks disabled list:          none
       Checks skipped list:           none
       Checks computed wait to retire: 60
       Checks global wait to retire:  60
       Checks wait to retire:
=====> chaleur docker options information
       Docker options build:
       Docker options deploy:
       Docker options run:
=====> chaleur domains information
       Domains app enabled:           true
       Domains app vhosts:            chaleur.xxx.yyy
       Domains global enabled:        true
       Domains global vhosts:         xxx.yyy
=====> chaleur git information
       Git deploy branch:             master
       Git global deploy branch:      master
       Git keep git dir:              false
       Git rev env var:               GIT_REV
       Git sha:                       3c86ae64a0e2a14a44ed3e2927fffc23c4adaded
       Git source image:
       Git last updated at:           1714140505
=====> chaleur haproxy information
       Haproxy image:                 byjg/easy-haproxy:4.4.0
       Haproxy letsencrypt email:
       Haproxy letsencrypt server:    https://acme-v02.api.letsencrypt.org/directory
       Haproxy log level:             ERROR
=====> chaleur logs information
       Logs computed max size:        10m
       Logs global max size:          10m
       Logs global vector sink:
       Logs max size:
       Logs vector global image:      timberio/vector:0.36.1-debian
       Logs vector sink:
=====> chaleur network information
       Network attach post create:
       Network attach post deploy:
       Network bind all interfaces:          false
       Network computed attach post create:
       Network computed attach post deploy:
       Network computed bind all interfaces: false
       Network computed initial network:
       Network computed tld:
       Network global attach post create:
       Network global attach post deploy:
       Network global bind all interfaces:   false
       Network global initial network:
       Network global tld:
       Network initial network:
       Network static web listener:
       Network tld:
       Network web listeners:                172.17.0.3:4173
=====> chaleur nginx information
       Nginx access log format:
       Nginx computed access log format:
       Nginx global access log format:
       Nginx access log path:
       Nginx computed access log path: /var/log/nginx/chaleur-access.log
       Nginx global access log path:  /var/log/nginx/chaleur-access.log
       Nginx bind address ipv4:
       Nginx computed bind address ipv4:
       Nginx global bind address ipv4:
       Nginx bind address ipv6:
       Nginx computed bind address ipv6: ::
       Nginx global bind address ipv6: ::
       Nginx client max body size:
       Nginx computed client max body size: 1m
       Nginx global client max body size: 1m
       Nginx disable custom config:
       Nginx computed disable custom config: false
       Nginx global disable custom config: false
       Nginx error log path:
       Nginx computed error log path: /var/log/nginx/chaleur-error.log
       Nginx global error log path:   /var/log/nginx/chaleur-error.log
       Nginx hsts include subdomains:
       Nginx computed hsts include subdomains: true
       Nginx global hsts include subdomains: true
       Nginx hsts max age:
       Nginx computed hsts max age:   15724800
       Nginx global hsts max age:     15724800
       Nginx hsts preload:
       Nginx computed hsts preload:   false
       Nginx global hsts preload:     false
       Nginx hsts:
       Nginx computed hsts:           true
       Nginx global hsts:             true
       Nginx last visited at:
       Nginx nginx conf sigil path:
       Nginx computed nginx conf sigil path: nginx.conf.sigil
       Nginx global nginx conf sigil path: nginx.conf.sigil
       Nginx proxy buffer size:
       Nginx computed proxy buffer size: 4k
       Nginx global proxy buffer size: 4k
       Nginx proxy buffering:
       Nginx computed proxy buffering: on
       Nginx global proxy buffering:  on
       Nginx proxy buffers:
       Nginx computed proxy buffers:  8 4k
       Nginx global proxy buffers:    8 4k
       Nginx proxy busy buffers size:
       Nginx computed proxy busy buffers size: 8k
       Nginx global proxy busy buffers size: 8k
       Nginx proxy read timeout:
       Nginx computed proxy read timeout: 60s
       Nginx global proxy read timeout: 60s
       Nginx underscore in headers:
       Nginx computed underscore in headers: off
       Nginx global underscore in headers: off
       Nginx x forwarded for value:
       Nginx computed x forwarded for value: $remote_addr
       Nginx global x forwarded for value: $remote_addr
       Nginx x forwarded port value:
       Nginx computed x forwarded port value: $server_port
       Nginx global x forwarded port value: $server_port
       Nginx x forwarded proto value:
       Nginx computed x forwarded proto value: $scheme
       Nginx global x forwarded proto value: $scheme
       Nginx x forwarded ssl:
       Nginx computed x forwarded ssl:
       Nginx global x forwarded ssl:
=====> chaleur openresty information
       Openresty access log format:
       Openresty access log path:     /var/log/nginx/chaleur-access.log
       Openresty allowed letsencrypt domains func base64: cmV0dXJuIHRydWUK
       Openresty bind address ipv4:
       Openresty bind address ipv6:   ::
       Openresty client max body size:
       Openresty error log path:      /var/log/nginx/chaleur-error.log
       Openresty global hsts:         true
       Openresty computed hsts:       true
       Openresty hsts:
       Openresty hsts include subdomains: true
       Openresty hsts max age:        15724800
       Openresty hsts preload:        false
       Openresty image:               dokku/openresty-docker-proxy:0.7.0
       Openresty letsencrypt email:
       Openresty letsencrypt server:  https://acme-v02.api.letsencrypt.org/directory
       Openresty proxy buffer size:   4k
       Openresty proxy buffering:     on
       Openresty proxy buffers:       8 4k
       Openresty proxy busy buffers size: 8k
       Openresty proxy read timeout:  60s
       Openresty underscore in headers: off
       Openresty x forwarded for value: $remote_addr
       Openresty x forwarded port value: $server_port
       Openresty x forwarded proto value: $scheme
       Openresty x forwarded ssl:
=====> chaleur ports information
       Ports map:                     http:80:4173
       Ports map detected:            http:80:5000
=====> chaleur proxy information
       Proxy computed type:           nginx
       Proxy enabled:                 true
       Proxy global type:             nginx
       Proxy type:
=====> chaleur ps information
       Deployed:                      true
       Processes:                     1
       Ps can scale:                  true
       Ps computed procfile path:     Procfile
       Ps global procfile path:       Procfile
       Ps procfile path:
       Ps restart policy:             on-failure:10
       Restore:                       true
       Running:                       true
       Status web 1:                  running (CID: e101a63fa0f)
=====> chaleur registry information
       Registry computed image repo:        dokku/chaleur
       Registry computed push on release:   false
       Registry computed server:
       Registry global image repo template:
       Registry global push on release:
       Registry global server:
       Registry image repo:
       Registry push extra tags:
       Registry push on release:
       Registry server:
       Registry tag version:
=====> chaleur resource information
=====> chaleur scheduler information
       Scheduler computed selected:   docker-local
       Scheduler global selected:     docker-local
       Scheduler selected:
=====> chaleur scheduler-docker-local information
       Scheduler docker local init process: true
       Scheduler docker local parallel schedule count:
=====> chaleur scheduler-k3s information
       Scheduler k3s computed deploy timeout:       300s
       Scheduler k3s computed image pull secrets:
       Scheduler k3s computed letsencrypt server:   prod
       Scheduler k3s computed namespace:            default
       Scheduler k3s computed rollback on failure:  false
       Scheduler k3s deploy timeout:
       Scheduler k3s global deploy timeout:         300s
       Scheduler k3s global image pull secrets:
       Scheduler k3s global ingress class:          nginx
       Scheduler k3s global kube context:
       Scheduler k3s global kubeconfig path:        /etc/rancher/k3s/k3s.yaml
       Scheduler k3s global letsencrypt email prod:
       Scheduler k3s global letsencrypt email stag:
       Scheduler k3s global letsencrypt server:     prod
       Scheduler k3s global namespace:              default
       Scheduler k3s global network interface:      eth0
       Scheduler k3s global rollback on failure:    false
       Scheduler k3s image pull secrets:
       Scheduler k3s letsencrypt server:
       Scheduler k3s namespace:
       Scheduler k3s rollback on failure:
=====> chaleur storage information
       Storage build mounts:
       Storage deploy mounts:
       Storage run mounts:
=====> chaleur traefik information
       Traefik api enabled:           false
       Traefik api vhost:             traefik.dokku.me
       Traefik basic auth password:
       Traefik basic auth username:
       Traefik dashboard enabled:     false
       Traefik image:                 traefik:2.11.0
       Traefik letsencrypt email:
       Traefik letsencrypt server:    https://acme-v02.api.letsencrypt.org/directory
       Traefik log level:             ERROR

Additional information

dokku nginx:show-config chaleur

server {
  listen      [::]:80;
  listen      80;
  server_name chaleur.xxx.yyy;
  access_log  /var/log/nginx/chaleur-access.log;
  error_log   /var/log/nginx/chaleur-error.log;
  underscores_in_headers off;

  location    / {

    gzip on;
    gzip_min_length  1100;
    gzip_buffers  4 32k;
    gzip_types    text/css text/javascript text/xml text/plain text/x-component application/javascript application/x-javascript application/wasm application/json application/xml application/rss+xml font/truetype application/x-font-ttf font/opentype application/vnd.ms-fontobject image/svg+xml;
    gzip_vary on;
    gzip_comp_level  6;

    proxy_pass  http://chaleur-4173;
    proxy_http_version 1.1;
    proxy_read_timeout 60s;
    proxy_buffer_size 4k;
    proxy_buffering on;
    proxy_buffers 8 4k;
    proxy_busy_buffers_size 8k;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection $http_connection;
    proxy_set_header Host $http_host;
    proxy_set_header X-Forwarded-For $remote_addr;
    proxy_set_header X-Forwarded-Port $server_port;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Request-Start $msec;

  }

  client_max_body_size 1m;

  error_page 400 401 402 403 405 406 407 408 409 410 411 412 413 414 415 416 417 418 420 422 423 424 426 428 429 431 444 449 450 451 /400-error.html;
  location /400-error.html {
    root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
    internal;
  }

  error_page 404 /404-error.html;
  location /404-error.html {
    root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
    internal;
  }

  error_page 500 501 502 503 504 505 506 507 508 509 510 511 /500-error.html;
  location /500-error.html {
    root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
    internal;
  }
  include /home/dokku/chaleur/nginx.conf.d/*.conf;

}

upstream chaleur-4173 {

  server 172.17.0.3:4173;
}

dokku ps:inspect chaleur

[
    {
        "AppArmorProfile": "docker-default",
        "Args": [
            "web"
        ],
        "Config": {
            "AttachStderr": true,
            "AttachStdin": false,
            "AttachStdout": true,
            "Cmd": [
                "/start",
                "web"
            ],
            "Domainname": "",
            "Entrypoint": null,
            "Env": [
                "PORT=4173",
                "USER=herokuishuser",
                "CURL_CONNECT_TIMEOUT=XXXXXX",
                "CURL_TIMEOUT=XXXXXX",
                "DOKKU_APP_RESTORE=1",
                "NPM_CONFIG_PRODUCTION=XXXXXX",
                "DOKKU_APP_TYPE=herokuish",
                "DOKKU_PROXY_PORT=80",
                "GIT_REV=XXXXXX",
                "DYNO=web.1",
                "CACHE_PATH=/cache",
                "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
                "STACK=XXXXXX",
                "DEBIAN_FRONTEND=XXXXXX",
                "BASH_BIN=XXXXXX",
                "HEROKUISH_DISABLE_CHOWN=XXXXXX",
                "HEROKUISH_SETUIDGUID=XXXXXX"
            ],
            "Hostname": "e101a63fa0f7",
            "Image": "dokku/chaleur:latest",
            "Labels": {
                "com.dokku.app-name": "chaleur",
                "com.dokku.builder-type": "herokuish",
                "com.dokku.container-type": "deploy",
                "com.dokku.dyno": "web.1",
                "com.dokku.image-stage": "release",
                "com.dokku.process-type": "web",
                "com.gliderlabs.herokuish/stack": "heroku-22",
                "dokku": "",
                "openresty.access-log-path": "/var/log/nginx/chaleur-access.log",
                "openresty.bind-address-ipv6": "::",
                "openresty.domains": "chaleur.xxx.yyy",
                "openresty.error-log-path": "/var/log/nginx/chaleur-error.log",
                "openresty.hsts": "true",
                "openresty.hsts-include-subdomains": "true",
                "openresty.hsts-max-age": "15724800",
                "openresty.hsts-preload": "false",
                "openresty.https-port": "443",
                "openresty.letsencrypt": "false",
                "openresty.port-mapping": "http:80:4173",
                "openresty.proxy-buffer-size": "4k",
                "openresty.proxy-buffering": "on",
                "openresty.proxy-buffers": "8 4k",
                "openresty.proxy-busy-buffer-size": "8k",
                "openresty.proxy-connect-timeout": "60s",
                "openresty.proxy-read-timeout": "60s",
                "openresty.proxy-send-timeout": "60s",
                "openresty.send-timeout": "60s",
                "openresty.underscore-in-headers": "off",
                "openresty.x-forwarded-for-value": "$remote_addr",
                "openresty.x-forwarded-port-value": "$server_port",
                "openresty.x-forwarded-proto-value": "$scheme",
                "org.label-schema.schema-version": "1.0",
                "org.label-schema.vendor": "dokku",
                "org.opencontainers.image.ref.name": "ubuntu",
                "org.opencontainers.image.version": "22.04"
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            "User": "herokuishuser",
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        },
        "Created": "2024-04-26T16:01:54.384072508Z",
        "Driver": "overlay2",
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        "GraphDriver": {
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                "UpperDir": "/var/lib/docker/overlay2/1416153e058f98d4c4c0ee7ac69e4d3bcbc789e304e03115237f80cb51cb6f5f/diff",
                "WorkDir": "/var/lib/docker/overlay2/1416153e058f98d4c4c0ee7ac69e4d3bcbc789e304e03115237f80cb51cb6f5f/work"
            },
            "Name": "overlay2"
        },
        "HostConfig": {
            "AutoRemove": false,
            "Binds": null,
            "BlkioDeviceReadBps": [],
            "BlkioDeviceReadIOps": [],
            "BlkioDeviceWriteBps": [],
            "BlkioDeviceWriteIOps": [],
            "BlkioWeight": 0,
            "BlkioWeightDevice": [],
            "CapAdd": null,
            "CapDrop": null,
            "Cgroup": "",
            "CgroupParent": "",
            "CgroupnsMode": "private",
            "ConsoleSize": [
                0,
                0
            ],
            "ContainerIDFile": "",
            "CpuCount": 0,
            "CpuPercent": 0,
            "CpuPeriod": 0,
            "CpuQuota": 0,
            "CpuRealtimePeriod": 0,
            "CpuRealtimeRuntime": 0,
            "CpuShares": 0,
            "CpusetCpus": "",
            "CpusetMems": "",
            "DeviceCgroupRules": null,
            "DeviceRequests": null,
            "Devices": [],
            "Dns": [],
            "DnsOptions": [],
            "DnsSearch": [],
            "ExtraHosts": null,
            "GroupAdd": null,
            "IOMaximumBandwidth": 0,
            "IOMaximumIOps": 0,
            "Init": true,
            "IpcMode": "private",
            "Isolation": "",
            "Links": null,
            "LogConfig": {
                "Config": {
                    "max-size": "10m"
                },
                "Type": "json-file"
            },
            "MaskedPaths": [
                "/proc/asound",
                "/proc/acpi",
                "/proc/kcore",
                "/proc/keys",
                "/proc/latency_stats",
                "/proc/timer_list",
                "/proc/timer_stats",
                "/proc/sched_debug",
                "/proc/scsi",
                "/sys/firmware",
                "/sys/devices/virtual/powercap"
            ],
            "Memory": 0,
            "MemoryReservation": 0,
            "MemorySwap": 0,
            "MemorySwappiness": null,
            "NanoCpus": 0,
            "NetworkMode": "bridge",
            "OomKillDisable": null,
            "OomScoreAdj": 0,
            "PidMode": "",
            "PidsLimit": null,
            "PortBindings": {},
            "Privileged": false,
            "PublishAllPorts": false,
            "ReadonlyPaths": [
                "/proc/bus",
                "/proc/fs",
                "/proc/irq",
                "/proc/sys",
                "/proc/sysrq-trigger"
            ],
            "ReadonlyRootfs": false,
            "RestartPolicy": {
                "MaximumRetryCount": 0,
                "Name": "no"
            },
            "Runtime": "runc",
            "SecurityOpt": null,
            "ShmSize": 67108864,
            "UTSMode": "",
            "Ulimits": [],
            "UsernsMode": "",
            "VolumeDriver": "",
            "VolumesFrom": null
        },
        "HostnamePath": "/var/lib/docker/containers/e101a63fa0f7a924e7feed01e58b2a1fb7e73a63713a80ecd911c425d0f88f62/hostname",
        "HostsPath": "/var/lib/docker/containers/e101a63fa0f7a924e7feed01e58b2a1fb7e73a63713a80ecd911c425d0f88f62/hosts",
        "Id": "e101a63fa0f7a924e7feed01e58b2a1fb7e73a63713a80ecd911c425d0f88f62",
        "Image": "sha256:8a33b9d9bc449eb9f84c4d1af51cbb95ade3894bfd11d6578e74b36a00bdfbbf",
        "LogPath": "/var/lib/docker/containers/e101a63fa0f7a924e7feed01e58b2a1fb7e73a63713a80ecd911c425d0f88f62/e101a63fa0f7a924e7feed01e58b2a1fb7e73a63713a80ecd911c425d0f88f62-json.log",
        "MountLabel": "",
        "Mounts": [],
        "Name": "/chaleur.web.1",
        "NetworkSettings": {
            "Bridge": "",
            "EndpointID": "3037294b0ce8e1d9f27fccaef5b0c47a3d229638fb93c95e6016365e73ea63c2",
            "Gateway": "172.17.0.1",
            "GlobalIPv6Address": "",
            "GlobalIPv6PrefixLen": 0,
            "HairpinMode": false,
            "IPAddress": "172.17.0.3",
            "IPPrefixLen": 16,
            "IPv6Gateway": "",
            "LinkLocalIPv6Address": "",
            "LinkLocalIPv6PrefixLen": 0,
            "MacAddress": "02:42:ac:11:00:03",
            "Networks": {
                "bridge": {
                    "Aliases": null,
                    "DNSNames": [
                        "chaleur.web.1",
                        "e101a63fa0f7"
                    ],
                    "DriverOpts": null,
                    "EndpointID": "3037294b0ce8e1d9f27fccaef5b0c47a3d229638fb93c95e6016365e73ea63c2",
                    "Gateway": "172.17.0.1",
                    "GlobalIPv6Address": "",
                    "GlobalIPv6PrefixLen": 0,
                    "IPAMConfig": null,
                    "IPAddress": "172.17.0.3",
                    "IPPrefixLen": 16,
                    "IPv6Gateway": "",
                    "Links": null,
                    "MacAddress": "02:42:ac:11:00:03",
                    "NetworkID": "46d134301c7c742b50812dddcd0c80bc65d8001009b4bb6d966d81a0eb95d710"
                }
            },
            "Ports": {},
            "SandboxID": "e86c6f0d0a9ffe45586e36760a11f0472a4ea8e1795f33b7896082c05bd4d987",
            "SandboxKey": "/var/run/docker/netns/e86c6f0d0a9f",
            "SecondaryIPAddresses": null,
            "SecondaryIPv6Addresses": null
        },
        "Path": "/start",
        "Platform": "linux",
        "ProcessLabel": "",
        "ResolvConfPath": "/var/lib/docker/containers/e101a63fa0f7a924e7feed01e58b2a1fb7e73a63713a80ecd911c425d0f88f62/resolv.conf",
        "RestartCount": 0,
        "State": {
            "Dead": false,
            "Error": "",
            "ExitCode": 0,
            "FinishedAt": "0001-01-01T00:00:00Z",
            "OOMKilled": false,
            "Paused": false,
            "Pid": 200462,
            "Restarting": false,
            "Running": true,
            "StartedAt": "2024-04-26T16:01:54.856012931Z",
            "Status": "running"
        }
    }
]

Output of failing deploy after running: dokku trace:off

(Passes)

-----> Deploying web (count=1)
       Attempting pre-flight checks (web.1)
-----> Executing 2 healthchecks
       Running healthcheck name='default' type='uptime' uptime=10
       Running healthcheck name='port listening check' attempts=3 port=4173 retries=2 timeout=5 type='listening' wait=5
       Healthcheck succeeded name='port listening check'
       Healthcheck succeeded name='default'
       All checks successful (web.1)
=====> Start of chaleur container output (web.1)
       npm warn config production Use `--omit=dev` instead.
       > chaleur@0.0.0 start
       > npm run preview
       npm warn config production Use `--omit=dev` instead.
       > chaleur@0.0.0 preview
       > vite preview
         ➜  Local:   http://localhost:4173/
         ➜  Network: use --host to expose
=====> End of chaleur container output (web.1)
       Scheduling old container shutdown in 60 seconds (web.1)
=====> Triggering early nginx proxy rebuild
-----> Ensuring network configuration is in sync for chaleur
-----> Configuring chaleur.xxx.yyy...(using built-in template)
-----> Creating http nginx.conf
       Reloading nginx
-----> Running post-deploy
 !     Detected IPv4 domain name with nginx proxy enabled.
 !     Ensure the default nginx site is removed before continuing.
-----> Ensuring network configuration is in sync for chaleur
-----> Configuring chaleur.xxx.yyy...(using built-in template)
-----> Creating http nginx.conf
       Reloading nginx
-----> Renaming containers
       Found previous container(s) (e101a63fa0f7) named chaleur.web.1
       Renaming container (e101a63fa0f7) chaleur.web.1 to chaleur.web.1.1714147924
       Renaming container chaleur.web.1.upcoming-4081 (6068d7be08ba) to chaleur.web.1
-----> Checking for postdeploy task
       No postdeploy task found, skipping
-----> Shutting down old containers in 60 seconds

Output of failing deploy after running: dokku trace:on

(Passes)

I was listening to localhost inside container. Listening to 0.0.0.0 solved it!