Apache mod_proxy environment variables
The mod_proxy documentation of Apache 2.2 describes some environment variables to influence the behavior of mod_proxy. However, these environment variables are not available in every version of Apache 2.2:
Latest versions as of writing were 2.2.7, 2.4.9.
| environment variable | apache versions available |
|---|---|
| proxy-sendextracrlf | 2.1.4 -- 2.1.6, 2.3.0 -- 2.4.9 |
| proxy-nokeepalive | 2.1.1 -- 2.4.9 |
| proxy-chain-auth | 2.2.7 -- 2.4.9 |
| proxy-sendcl | 2.1.3 -- 2.4.9 |
| proxy-sendchunks | 2.1.1 -- 2.4.9 |
| proxy-sendchunked | 2.2.6 -- 2.4.9 |
| proxy-interim-response | 2.2.7 -- 2.4.9 |
| proxy-initial-not-pooled | 2.2.10 -- 2.4.9 |