Based on udemy course - https://naspers.udemy.com/course/build-jwt-authenticated-restful-apis-with-golang/learn/lecture/12509338?start=0#overview
$ ./user_jwt
curl --location --request POST 'http://localhost:8000/signup' \
--header 'Content-Type: text/plain' \
--data-raw '{
"email": "email@example.com",
"password": "password"
}'
curl --location --request POST 'http://localhost:8000/login' \
--header 'Content-Type: text/plain' \
--data-raw '{
"email": "email@example.com",
"password": "password"
}'
curl --location --request GET 'http://localhost:8000/get_all_users' \
--header 'Authorization: Bearer eyJhbG...fT2XZs'