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update mysql version and query output

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Anca Iordache 2020-03-17 22:03:44 +01:00 committed by GitHub
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nginx-flask-mysql/README.md
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@ -21,14 +21,14 @@ services:
build: backend
...
db:
image: mysql:5.7
image: mysql:8.0.19
...
proxy:
build: proxy
...
```
The compose file defines an application with three services `proxy`, `backend` and `db`.
When deploying the application, docker-compose maps port 80 of the proxy service container to port 80 of the host as specified in the file.
When deploying the application, docker-compose maps port 80 of the proxy service container to port 8080 of the host as specified in the file.
Make sure port 80 on the host is not already being in use.
## Deploy with docker-compose
@ -36,7 +36,7 @@ Make sure port 80 on the host is not already being in use.
```
$ docker-compose up -d
Creating network "nginx-flask-mysql_default" with the default driver
Pulling db (mysql:5.7)...
Pulling db (mysql:8.0.19)...
5.7: Pulling from library/mysql
...
...
@ -51,16 +51,18 @@ Creating nginx-flask-mysql_proxy_1 ... done
Listing containers must show two containers running and the port mapping as below:
```
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c65ecef87e85 nginx-flask-mysql_proxy "nginx -g 'daemon of…" About a minute ago Up About a minute 0.0.0.0:80->80/tcp nginx-flask-mysql_proxy_1
96ccc0a5342f nginx-flask-mysql_backend "/bin/sh -c 'flask r…" About a minute ago Up About a minute 5000/tcp nginx-flask-mysql_backend_1
39327313a142 mysql:5.7 "docker-entrypoint.s…" About a minute ago Up About a minute 3306/tcp, 33060/tcp nginx-flask-mysql_db_1
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c2c703b66b19 nginx-flask-mysql_proxy "nginx -g 'daemon of…" 39 seconds ago Up 38 seconds 0.0.0.0:8080->80/tcp nginx-flask-mysql_proxy_1
2b8a21508c3c nginx-flask-mysql_backend "/bin/sh -c 'flask r…" 9 minutes ago Up 38 seconds 0.0.0.0:5000->5000/tcp nginx-flask-mysql_backend_1
0e6a96ea2028 mysql:8.0.19 "docker-entrypoint.s…" 9 minutes ago Up 38 seconds 3306/tcp, 33060/tcp nginx-flask-mysql_db_1
```
After the application starts, navigate to `http://localhost:80` in your web browser or run:
```
$ curl localhost:80
Hello world
$ curl localhost:8080
<div>Blog post #1</div><div>Blog post #2</div><div>Blog post #3</div><div>Blog post #4</div>
```
Stop and remove the containers