herokuへのデプロイ後に公開されない

herokuへデプロイ後に下記の様に表示されます

We're sorry, but something went wrong.

以下リンクを参考にlogディレクトリのdevelopment.logを見ても特に問題はなさそうでした。
https://qiita.com/nao_yoshikawa/items/90143d846ada55ec87d4

heroku logsコマンドを叩いてみると以下の様に表示されます。

2020-08-23T03:39:22.913902+00:00 app[web.1]: Your manifest contains:
2020-08-23T03:39:22.913902+00:00 app[web.1]: {
2020-08-23T03:39:22.913903+00:00 app[web.1]: "application.js": "/packs/js/application-8e9a01a5e099607bfe2a.js",
2020-08-23T03:39:22.913903+00:00 app[web.1]: "application.js.map": "/packs/js/application-8e9a01a5e099607bfe2a.js.map",
2020-08-23T03:39:22.913903+00:00 app[web.1]: "entrypoints": {
2020-08-23T03:39:22.913904+00:00 app[web.1]: "application": {
2020-08-23T03:39:22.913904+00:00 app[web.1]: "js": [
2020-08-23T03:39:22.913904+00:00 app[web.1]: "/packs/js/application-8e9a01a5e099607bfe2a.js"
2020-08-23T03:39:22.913904+00:00 app[web.1]: ],
2020-08-23T03:39:22.913905+00:00 app[web.1]: "js.map": [
2020-08-23T03:39:22.913905+00:00 app[web.1]: "/packs/js/application-8e9a01a5e099607bfe2a.js.map"
2020-08-23T03:39:22.913905+00:00 app[web.1]: ]
2020-08-23T03:39:22.913906+00:00 app[web.1]: },
2020-08-23T03:39:22.913906+00:00 app[web.1]: "hello_vue": {
2020-08-23T03:39:22.913906+00:00 app[web.1]: "js": [
2020-08-23T03:39:22.913906+00:00 app[web.1]: "/packs/js/hello_vue-658999149bf430cb4a8d.js"
2020-08-23T03:39:22.913907+00:00 app[web.1]: ],
2020-08-23T03:39:22.913907+00:00 app[web.1]: "js.map": [
2020-08-23T03:39:22.913907+00:00 app[web.1]: "/packs/js/hello_vue-658999149bf430cb4a8d.js.map"
2020-08-23T03:39:22.913907+00:00 app[web.1]: ]
2020-08-23T03:39:22.913907+00:00 app[web.1]: }
2020-08-23T03:39:22.913908+00:00 app[web.1]: },
2020-08-23T03:39:22.913908+00:00 app[web.1]: "hello_vue.js": "/packs/js/hello_vue-658999149bf430cb4a8d.js",
2020-08-23T03:39:22.913908+00:00 app[web.1]: "hello_vue.js.map": "/packs/js/hello_vue-658999149bf430cb4a8d.js.map"
2020-08-23T03:39:22.913908+00:00 app[web.1]: }
2020-08-23T03:39:22.913908+00:00 app[web.1]: ):
2020-08-23T03:39:22.913909+00:00 app[web.1]: [d41832ea-9ef1-41d1-a3b3-d26599b35000]     1: <%= javascript_pack_tag 'hello_vue' %>
2020-08-23T03:39:22.913909+00:00 app[web.1]: [d41832ea-9ef1-41d1-a3b3-d26599b35000]     2: <%= stylesheet_pack_tag 'hello_vue' %>
2020-08-23T03:39:22.913909+00:00 app[web.1]: [d41832ea-9ef1-41d1-a3b3-d26599b35000]
2020-08-23T03:39:22.913910+00:00 app[web.1]: [d41832ea-9ef1-41d1-a3b3-d26599b35000] app/views/home/index.html.erb:2
2020-08-23T03:39:22.916287+00:00 heroku[router]: at=info method=GET path="/" host=xxxxxxxx.herokuapp.com request_id=d41832ea-9ef1-41d1-a3b3-d26599b35000 fwd="219.102.153.175" dyno=web.1 connect=0ms service=7ms status=500 bytes=1827 protocol=https
2020-08-23T03:39:24.820408+00:00 heroku[router]: at=info method=GET path="/favicon.ico" host=xxxxxxxx.herokuapp.com request_id=fa941f46-0fbb-4759-9150-a36c16f65b4f fwd="219.102.153.175" dyno=web.1 connect=1ms service=41ms status=200 bytes=143 protocol=https
2020-08-23T03:39:54.807405+00:00 app[api]: Starting process with command `rails db:migrate` by user b.nxxxi551@gmail.com
2020-08-23T03:40:02.770259+00:00 heroku[run.2751]: State changed from starting to up
2020-08-23T03:40:02.904073+00:00 heroku[run.2751]: Awaiting client
2020-08-23T03:40:02.936068+00:00 heroku[run.2751]: Starting process with command `rails db:migrate`
2020-08-23T03:40:12.314053+00:00 heroku[run.2751]: Process exited with status 0
2020-08-23T03:40:12.349482+00:00 heroku[run.2751]: State changed from up to complete
2020-08-23T03:40:21.673717+00:00 app[web.1]: I, [2020-08-23T03:40:21.673620 #4]  INFO -- : [39dc4d60-c357-4c41-aeed-547bf9dd05ff] Started GET "/" for 219.102.153.175 at 2020-08-23 03:40:21 +0000
2020-08-23T03:40:21.674711+00:00 app[web.1]: I, [2020-08-23T03:40:21.674623 #4]  INFO -- : [39dc4d60-c357-4c41-aeed-547bf9dd05ff] Processing by HomeController#index as HTML
2020-08-23T03:40:21.675699+00:00 app[web.1]: I, [2020-08-23T03:40:21.675620 #4]  INFO -- : [39dc4d60-c357-4c41-aeed-547bf9dd05ff]   Rendering home/index.html.erb within layouts/application
2020-08-23T03:40:21.676438+00:00 app[web.1]: I, [2020-08-23T03:40:21.676357 #4]  INFO -- : [39dc4d60-c357-4c41-aeed-547bf9dd05ff]   Rendered home/index.html.erb within layouts/application (Duration: 0.6ms | Allocations: 312)
2020-08-23T03:40:21.676618+00:00 app[web.1]: I, [2020-08-23T03:40:21.676526 #4]  INFO -- : [39dc4d60-c357-4c41-aeed-547bf9dd05ff] Completed 500 Internal Server Error in 2ms (Allocations: 620)
2020-08-23T03:40:21.678046+00:00 app[web.1]: F, [2020-08-23T03:40:21.677985 #4] FATAL -- : [39dc4d60-c357-4c41-aeed-547bf9dd05ff]
2020-08-23T03:40:21.678047+00:00 app[web.1]: [39dc4d60-c357-4c41-aeed-547bf9dd05ff] ActionView::Template::Error (Webpacker can't find hello_vue in /app/public/packs/manifest.json. Possible causes:
2020-08-23T03:40:21.678048+00:00 app[web.1]: 1. You want to set webpacker.yml value of compile to true for your environment
2020-08-23T03:40:21.678048+00:00 app[web.1]: unless you are using the `webpack -w` or the webpack-dev-server.
2020-08-23T03:40:21.678049+00:00 app[web.1]: 2. webpack has not yet re-run to reflect updates.
2020-08-23T03:40:21.678049+00:00 app[web.1]: 3. You have misconfigured Webpacker's config/webpacker.yml file.
2020-08-23T03:40:21.678049+00:00 app[web.1]: 4. Your webpack configuration is not creating a manifest.
2020-08-23T03:40:21.678050+00:00 app[web.1]: Your manifest contains:
2020-08-23T03:40:21.678051+00:00 app[web.1]: {
2020-08-23T03:40:21.678051+00:00 app[web.1]: "application.js": "/packs/js/application-8e9a01a5e099607bfe2a.js",
2020-08-23T03:40:21.678051+00:00 app[web.1]: "application.js.map": "/packs/js/application-8e9a01a5e099607bfe2a.js.map",
2020-08-23T03:40:21.678052+00:00 app[web.1]: "entrypoints": {
2020-08-23T03:40:21.678052+00:00 app[web.1]: "application": {
2020-08-23T03:40:21.678052+00:00 app[web.1]: "js": [
2020-08-23T03:40:21.678052+00:00 app[web.1]: "/packs/js/application-8e9a01a5e099607bfe2a.js"
2020-08-23T03:40:21.678053+00:00 app[web.1]: ],
2020-08-23T03:40:21.678053+00:00 app[web.1]: "js.map": [
2020-08-23T03:40:21.678053+00:00 app[web.1]: "/packs/js/application-8e9a01a5e099607bfe2a.js.map"
2020-08-23T03:40:21.678053+00:00 app[web.1]: ]
2020-08-23T03:40:21.678053+00:00 app[web.1]: },
2020-08-23T03:40:21.678054+00:00 app[web.1]: "hello_vue": {
2020-08-23T03:40:21.678054+00:00 app[web.1]: "js": [
2020-08-23T03:40:21.678054+00:00 app[web.1]: "/packs/js/hello_vue-658999149bf430cb4a8d.js"
2020-08-23T03:40:21.678054+00:00 app[web.1]: ],
2020-08-23T03:40:21.678055+00:00 app[web.1]: "js.map": [
2020-08-23T03:40:21.678055+00:00 app[web.1]: "/packs/js/hello_vue-658999149bf430cb4a8d.js.map"
2020-08-23T03:40:21.678055+00:00 app[web.1]: ]
2020-08-23T03:40:21.678055+00:00 app[web.1]: }
2020-08-23T03:40:21.678055+00:00 app[web.1]: },
2020-08-23T03:40:21.678056+00:00 app[web.1]: "hello_vue.js": "/packs/js/hello_vue-658999149bf430cb4a8d.js",
2020-08-23T03:40:21.678056+00:00 app[web.1]: "hello_vue.js.map": "/packs/js/hello_vue-658999149bf430cb4a8d.js.map"
2020-08-23T03:40:21.678056+00:00 app[web.1]: }
2020-08-23T03:40:21.678056+00:00 app[web.1]: ):
2020-08-23T03:40:21.678056+00:00 app[web.1]: [39dc4d60-c357-4c41-aeed-547bf9dd05ff]     1: <%= javascript_pack_tag 'hello_vue' %>
2020-08-23T03:40:21.678057+00:00 app[web.1]: [39dc4d60-c357-4c41-aeed-547bf9dd05ff]     2: <%= stylesheet_pack_tag 'hello_vue' %>
2020-08-23T03:40:21.678057+00:00 app[web.1]: [39dc4d60-c357-4c41-aeed-547bf9dd05ff]
2020-08-23T03:40:21.678057+00:00 app[web.1]: [39dc4d60-c357-4c41-aeed-547bf9dd05ff] app/views/home/index.html.erb:2
2020-08-23T03:40:21.680143+00:00 heroku[router]: at=info method=GET path="/" host=xxxxxxxx.herokuapp.com request_id=39dc4d60-c357-4c41-aeed-547bf9dd05ff fwd="219.102.153.175" dyno=web.1 connect=1ms service=7ms status=500 bytes=1827 protocol=https
2020-08-23T03:40:22.947240+00:00 heroku[router]: at=info method=GET path="/favicon.ico" host=xxxxxxxx.herokuapp.com request_id=87da66f2-940a-4c63-9c9a-da77247bf7be fwd="219.102.153.175" dyno=web.1 connect=1ms service=7ms status=200 bytes=143 protocol=https
2020-08-23T03:40:34.942525+00:00 app[api]: Starting process with command `rails db:migrate:reset` by user b.nxxxi551@gmail.com
2020-08-23T03:40:43.245962+00:00 heroku[run.9941]: Awaiting client
2020-08-23T03:40:43.272583+00:00 heroku[run.9941]: Starting process with command `rails db:migrate:reset`
2020-08-23T03:40:43.326121+00:00 heroku[run.9941]: State changed from starting to up
2020-08-23T03:40:52.692332+00:00 heroku[run.9941]: Process exited with status 1
2020-08-23T03:40:52.736316+00:00 heroku[run.9941]: State changed from up to complete
2020-08-23T03:41:06.480014+00:00 app[api]: Starting process with command `rails db:drop` by user b.nxxxi551@gmail.com
2020-08-23T03:41:20.924678+00:00 heroku[run.5933]: State changed from starting to up
2020-08-23T03:41:20.996186+00:00 heroku[run.5933]: Awaiting client
2020-08-23T03:41:21.063098+00:00 heroku[run.5933]: Starting process with command `rails db:drop`
2020-08-23T03:41:29.879069+00:00 heroku[run.5933]: Process exited with status 1
2020-08-23T03:41:29.916722+00:00 heroku[run.5933]: State changed from up to complete
2020-08-23T03:43:31.165410+00:00 app[api]: Starting process with command `rails db:migrate:status` by user b.nxxxi551@gmail.com
2020-08-23T03:43:38.022068+00:00 heroku[run.3666]: State changed from starting to up
2020-08-23T03:43:38.117470+00:00 heroku[run.3666]: Awaiting client
2020-08-23T03:43:38.238873+00:00 heroku[run.3666]: Starting process with command `rails db:migrate:status`
2020-08-23T03:43:46.295552+00:00 heroku[run.3666]: Process exited with status 0
2020-08-23T03:43:46.331796+00:00 heroku[run.3666]: State changed from up to complete

解決方法が全く分からないでいます。
分かる方がいましたらご教示願います。

環境は以下です。
ruby 2.7.0
rails 6.0.3
vue 6.14.4
mysql
heroku

宜しくお願い致します。

行動規範の内容に同意します

回答1件

エラーを部分を抽出しましょう

ActionView::Template::Error (Webpacker can't find hello_vue in /app/public/packs/manifest.json. Possible causes:
2020-08-23T03:40:21.678048+00:00 app[web.1]: 1. You want to set webpacker.yml value of compile to true for your environment
2020-08-23T03:40:21.678048+00:00 app[web.1]: unless you are using the `webpack -w` or the webpack-dev-server.
2020-08-23T03:40:21.678049+00:00 app[web.1]: 2. webpack has not yet re-run to reflect updates.
2020-08-23T03:40:21.678049+00:00 app[web.1]: 3. You have misconfigured Webpacker's config/webpacker.yml file.
2020-08-23T03:40:21.678049+00:00 app[web.1]: 4. Your webpack configuration is not creating a manifest.

投稿2020/08/23 04:17

naokit-dev

総合スコア424

退会済みユーザー

2020/08/23 04:19

言葉足らずで申し訳ありません。 ActionView::Template::Error (Webpacker can't find hello_vue in /app/public/packs/manifest.json. Possible causes: 上記のエラーの対処方法が分からないです

naokit-dev

2020/08/23 04:26

Possible causes:... その先を上に貼ってみました

退会済みユーザー

2020/08/23 08:55

2020-08-23T03:40:21.678048+00:00 app[web.1]: 1. You want to set webpacker.yml value of compile to true for your environment 2020-08-23T03:40:21.678048+00:00 app[web.1]: unless you are using the `webpack -w` or the webpack-dev-server. 2020-08-23T03:40:21.678049+00:00 app[web.1]: 2. webpack has not yet re-run to reflect updates. 2020-08-23T03:40:21.678049+00:00 app[web.1]: 3. You have misconfigured Webpacker's config/webpacker.yml file. 2020-08-23T03:40:21.678049+00:00 app[web.1]: 4. Your webpack configuration is not creating a manifest. 上記はどう言う意味なんでしょうか。

行動規範の内容に同意します