Linux | Use the wget command to call the service interface

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introduction

  In the docker container, if you want to call a certain service interface, you find that the curl command is not installed, but there is the wget command. This time I will summarize the use of wget.

Wget command practice

container access

1. view container
   docker ps
2. into the container
   docker exec -it <container_id> /bin/sh

wget call interface

Execution of wget in the container

GET interface

wget http://127.0.0.1:8080/xxxx

POST interface

wget --header="Content-Type: application/json" --post-data='{"key":"value"}' http://127.0.0.1:8080/xxx