Definition: '.0200_all_header.conf' - This is an error message indicating that there are too many headers in 'all_header.conf', which could cause a crash or performance issue on your server, especially if it's part of a larger configuration file that you've never seen before.
Detailed Definition:
'.': A symbol used to represent the end of a sentence.
0200
- This is a decimal number from 1 to 99. For example, `.0200` represents a value between 0 and 1 (inclusive).
In 'all_header.conf', if you see a line like this:
```
all_header.conf
```
It means that you're using a configuration file named `all_header.conf`, which is located in the 'headers' section of your web server's configuration file.
'.0200_all_header.conf': This symbol indicates there are too many headers in this specific 'headers' section, leading to an error when trying to load it.