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Diffstat (limited to 'modules/caddyhttp/reverseproxy/fastcgi')
-rw-r--r--modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go12
-rw-r--r--modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go15
2 files changed, 27 insertions, 0 deletions
diff --git a/modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go b/modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go
index 03b7226..8228439 100644
--- a/modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go
+++ b/modules/caddyhttp/reverseproxy/fastcgi/caddyfile.go
@@ -39,6 +39,7 @@ func init() {
// root <path>
// split <at>
// env <key> <value>
+// resolve_root_symlink
// }
//
func (t *Transport) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
@@ -67,6 +68,9 @@ func (t *Transport) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
}
t.EnvVars[args[0]] = args[1]
+ case "resolve_root_symlink":
+ t.ResolveRootSymlink = true
+
default:
return d.Errf("unrecognized subdirective %s", d.Val())
}
@@ -196,6 +200,14 @@ func parsePHPFastCGI(h httpcaddyfile.Helper) ([]httpcaddyfile.ConfigValue, error
return nil, dispenser.ArgErr()
}
indexFile = args[0]
+
+ case "resolve_root_symlink":
+ args := dispenser.RemainingArgs()
+ dispenser.Delete()
+ for range args {
+ dispenser.Delete()
+ }
+ fcgiTransport.ResolveRootSymlink = true
}
}
}
diff --git a/modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go b/modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go
index 8c03172..de6d0a4 100644
--- a/modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go
+++ b/modules/caddyhttp/reverseproxy/fastcgi/fastcgi.go
@@ -54,6 +54,14 @@ type Transport struct {
// that 404s if the fastcgi path info is not found.
SplitPath []string `json:"split_path,omitempty"`
+ // Path declared as root directory will be resolved to its absolute value
+ // after the evaluation of any symbolic links.
+ // Due to the nature of PHP opcache, root directory path is cached: when
+ // using a symlinked directory as root this could generate errors when
+ // symlink is changed without php-fpm being restarted; enabling this
+ // directive will set $_SERVER['DOCUMENT_ROOT'] to the real directory path.
+ ResolveRootSymlink bool `json:"resolve_root_symlink,omitempty"`
+
// Extra environment variables.
EnvVars map[string]string `json:"env,omitempty"`
@@ -179,6 +187,13 @@ func (t Transport) buildEnv(r *http.Request) (map[string]string, error) {
return nil, err
}
+ if t.ResolveRootSymlink {
+ root, err = filepath.EvalSymlinks(root)
+ if err != nil {
+ return nil, err
+ }
+ }
+
fpath := r.URL.Path
// split "actual path" from "path info" if configured