Docker Push Failure

Problem

The following error appears during docker push.

HTTP 413 for large image uploads

Solution

♦ Modify a configuration to the nginx docker container running inside the Harbor server.
1. Run the following command to access Harbor server.
```
ssh [email protected]

root@airgap-server [ ~ ]#
```
2. Run the following command to exec into nginx container.
```
docker exec -it nginx bash
```
3. Run the following commad to log in as root to the container.
```
docker exec -it -u root nginx bash
```
4. Add the following content in the nginx.conf file of nginx docker container in the Harbor server.
```
http {
    ...
    # disable any limits to avoid HTTP 413 for large image uploads
    client_max_body_size 0;
    ...
}
```
5. Run the following command to reload nginx from inside the docker container:.
```
nginx -s reload
```