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docs: update docs of README.mds.

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summary: update command docker compose to docker-compose.
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Mark
2023-01-05 22:29:01 +08:00
parent 20e3e4c434
commit 4b0c67e2aa
40 changed files with 518 additions and 332 deletions
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10
spring-postgres/README.md
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@@ -9,6 +9,7 @@ You can open this sample in the Dev Environments feature of Docker Desktop versi
### Java application with Spring framework and a Postgres database
Project structure:
```
.
├── backend
@@ -22,6 +23,7 @@ Project structure:
```
[_compose.yaml_](compose.yaml)
```
services:
backend:
@@ -32,6 +34,7 @@ services:
image: postgres
...
```
The compose file defines an application with two services `backend` and `db`.
When deploying the application, docker compose maps port 8080 of the backend service container to port 8080 of the host as specified in the file.
Make sure port 8080 on the host is not already being in use.
@@ -39,7 +42,7 @@ Make sure port 8080 on the host is not already being in use.
## Deploy with docker compose
```
$ docker compose up -d
$ docker-compose up -d
Creating network "spring-postgres_default" with the default driver
Building backend
Step 1/11 : FROM maven:3.5-jdk-9 AS build
@@ -54,6 +57,7 @@ Creating spring-postgres_db_1 ... done
## Expected result
Listing containers must show two containers running and the port mapping as below:
```
$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
@@ -62,6 +66,7 @@ CONTAINER ID IMAGE COMMAND CREATED
```
After the application starts, navigate to `http://localhost:8080` in your web browse or run:
```
$ curl localhost:8080
<!DOCTYPE HTML>
@@ -76,8 +81,9 @@ $ curl localhost:8080
```
Stop and remove the containers
```
$ docker compose down
$ docker-compose down
Stopping spring-postgres_db_1 ... done
Stopping spring-postgres_backend_1 ... done
Removing spring-postgres_db_1 ... done