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edits made to section 'Run your app with MySQL' 

The created docker network `todo-app` was unable to support an authentication protocol requested by MySQL versions 8.0 and higher. I included a fix suggested by **stackoverlfow** user [Pras](https://stackoverflow.com/a/50131831/11492382).
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Michael Šòdéké 2021-09-09 15:48:58 -07:00 committed by GitHub
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get-started/07_multi_container.md
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@ -178,7 +178,12 @@ The todo app supports the setting of a few environment variables to specify MySQ
With all of that explained, let's start our dev-ready container! With all of that explained, let's start our dev-ready container!
1. We'll specify each of the environment variables above, as well as connect the container to our app network. 1. **Note**: for MySQL versions 8.0 and higher, make sure to include the following commands in `mysql`.
```console
mysql> ALTER USER 'root' IDENTIFIED WITH mysql_native_password BY 'secret';
mysql> flush privileges;
```
2. We'll specify each of the environment variables above, as well as connect the container to our app network.
```console ```console
$ docker run -dp 3000:3000 \ $ docker run -dp 3000:3000 \
@ -205,8 +210,7 @@ With all of that explained, let's start our dev-ready container!
node:12-alpine ` node:12-alpine `
sh -c "yarn install && yarn run dev" sh -c "yarn install && yarn run dev"
``` ```
3. If we look at the logs for the container (`docker logs <container-id>`), we should see a message indicating it's
2. If we look at the logs for the container (`docker logs <container-id>`), we should see a message indicating it's
using the mysql database. using the mysql database.
```console ```console
@ -219,9 +223,9 @@ With all of that explained, let's start our dev-ready container!
Listening on port 3000 Listening on port 3000
``` ```
3. Open the app in your browser and add a few items to your todo list. 4. Open the app in your browser and add a few items to your todo list.
4. Connect to the mysql database and prove that the items are being written to the database. Remember, the password 5. Connect to the mysql database and prove that the items are being written to the database. Remember, the password
is **secret**. is **secret**.
```console ```console