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@ -21,14 +21,14 @@ services: |
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backend: |
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build: backend |
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ports: |
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- 80:8080 |
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- 8080:8080 |
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db: |
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image: postgres |
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... |
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``` |
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The compose file defines an application with two services `backend` and `db`. |
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When deploying the application, docker-compose maps port 8080 of the backend service container to port 80 of the host as specified in the file. |
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Make sure port 80 on the host is not already being in use. |
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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. |
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Make sure port 8080 on the host is not already being in use. |
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## Deploy with docker-compose |
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@ -52,12 +52,12 @@ Listing containers must show two containers running and the port mapping as belo |
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$ docker ps |
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CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES |
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56236f640eaa postgres "docker-entrypoint.s…" 29 seconds ago Up 28 seconds 5432/tcp spring-postgres_db_1 |
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6e69472dc2c0 spring-postgres_backend "java -Djava.securit…" 29 seconds ago Up 28 seconds 0.0.0.0:80->8080/tcp spring-postgres_backend_1 |
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6e69472dc2c0 spring-postgres_backend "java -Djava.securit…" 29 seconds ago Up 28 seconds 0.0.0.0:8080->8080/tcp spring-postgres_backend_1 |
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``` |
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After the application starts, navigate to `http://localhost:80` in your web browse or run: |
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After the application starts, navigate to `http://localhost:8080` in your web browse or run: |
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``` |
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$ curl localhost:80 |
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$ curl localhost:8080 |
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<!DOCTYPE HTML> |
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<html> |
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<head> |
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