Minor improvements; comments and shorter placeholders & module IDs

7 files changed, 19 insertions, 15 deletions

diff --git a/logging.go b/logging.go
index 3fdd644..0b7d9e4 100644
--- a/logging.go
+++ b/logging.go
@@ -561,10 +561,10 @@ type LogSampling struct {
 }
 
 type (
-	// StdoutWriter can write logs to stdout.
+	// StdoutWriter writes logs to standard out.
 	StdoutWriter struct{}
 
-	// StderrWriter can write logs to stdout.
+	// StderrWriter writes logs to standard error.
 	StderrWriter struct{}
 
 	// DiscardWriter discards all writes.
diff --git a/modules/caddyhttp/caddyauth/caddyauth.go b/modules/caddyhttp/caddyauth/caddyauth.go
index c79d080..c814caf 100644
--- a/modules/caddyhttp/caddyauth/caddyauth.go
+++ b/modules/caddyhttp/caddyauth/caddyauth.go
@@ -74,7 +74,7 @@ func (a Authentication) ServeHTTP(w http.ResponseWriter, r *http.Request, next c
 	}
 
 	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
-	repl.Set("http.handlers.authentication.user.id", user.ID)
+	repl.Set("http.authentication.user.id", user.ID)
 
 	return next.ServeHTTP(w, r)
 }
diff --git a/modules/caddyhttp/matchers.go b/modules/caddyhttp/matchers.go
index ea715c5..eaa27f0 100644
--- a/modules/caddyhttp/matchers.go
+++ b/modules/caddyhttp/matchers.go
@@ -596,7 +596,7 @@ func (m MatchRemoteIP) Match(r *http.Request) bool {
 // CaddyModule returns the Caddy module information.
 func (MatchStarlarkExpr) CaddyModule() caddy.ModuleInfo {
 	return caddy.ModuleInfo{
-		ID:  "http.matchers.starlark_expr", // TODO: Rename to 'starlark'?
+		ID:  "http.matchers.starlark",
 		New: func() caddy.Module { return new(MatchStarlarkExpr) },
 	}
 }
diff --git a/modules/caddyhttp/reverseproxy/caddyfile.go b/modules/caddyhttp/reverseproxy/caddyfile.go
index 9dba769..c9afa2a 100644
--- a/modules/caddyhttp/reverseproxy/caddyfile.go
+++ b/modules/caddyhttp/reverseproxy/caddyfile.go
@@ -106,7 +106,7 @@ func (h *Handler) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 					return d.Err("load balancing selection policy already specified")
 				}
 				name := d.Val()
-				mod, err := caddy.GetModule("http.handlers.reverse_proxy.selection_policies." + name)
+				mod, err := caddy.GetModule("http.reverse_proxy.selection_policies." + name)
 				if err != nil {
 					return d.Errf("getting load balancing policy module '%s': %v", mod, err)
 				}
@@ -389,7 +389,7 @@ func (h *Handler) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
 					return d.Err("transport already specified")
 				}
 				name := d.Val()
-				mod, err := caddy.GetModule("http.handlers.reverse_proxy.transport." + name)
+				mod, err := caddy.GetModule("http.reverse_proxy.transport." + name)
 				if err != nil {
 					return d.Errf("getting transport module '%s': %v", mod, err)
 				}
diff --git a/modules/caddyhttp/reverseproxy/command.go b/modules/caddyhttp/reverseproxy/command.go
index e16c4f5..1638d82 100644
--- a/modules/caddyhttp/reverseproxy/command.go
+++ b/modules/caddyhttp/reverseproxy/command.go
@@ -100,7 +100,7 @@ func cmdReverseProxy(fs caddycmd.Flags) (int, error) {
 		Headers: &headers.Handler{
 			Request: &headers.HeaderOps{
 				Set: http.Header{
-					"Host": []string{"{http.handlers.reverse_proxy.upstream.host}"},
+					"Host": []string{"{http.reverse_proxy.upstream.host}"},
 				},
 			},
 		},
diff --git a/modules/caddyhttp/reverseproxy/reverseproxy.go b/modules/caddyhttp/reverseproxy/reverseproxy.go
index 132f222..d353dc1 100644
--- a/modules/caddyhttp/reverseproxy/reverseproxy.go
+++ b/modules/caddyhttp/reverseproxy/reverseproxy.go
@@ -288,13 +288,13 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyht
 		r = r.WithContext(ctx)
 
 		// set placeholders with information about this upstream
-		repl.Set("http.handlers.reverse_proxy.upstream.address", dialInfo.String())
-		repl.Set("http.handlers.reverse_proxy.upstream.hostport", dialInfo.Address)
-		repl.Set("http.handlers.reverse_proxy.upstream.host", dialInfo.Host)
-		repl.Set("http.handlers.reverse_proxy.upstream.port", dialInfo.Port)
-		repl.Set("http.handlers.reverse_proxy.upstream.requests", strconv.Itoa(upstream.Host.NumRequests()))
-		repl.Set("http.handlers.reverse_proxy.upstream.max_requests", strconv.Itoa(upstream.MaxRequests))
-		repl.Set("http.handlers.reverse_proxy.upstream.fails", strconv.Itoa(upstream.Host.Fails()))
+		repl.Set("http.reverse_proxy.upstream.address", dialInfo.String())
+		repl.Set("http.reverse_proxy.upstream.hostport", dialInfo.Address)
+		repl.Set("http.reverse_proxy.upstream.host", dialInfo.Host)
+		repl.Set("http.reverse_proxy.upstream.port", dialInfo.Port)
+		repl.Set("http.reverse_proxy.upstream.requests", strconv.Itoa(upstream.Host.NumRequests()))
+		repl.Set("http.reverse_proxy.upstream.max_requests", strconv.Itoa(upstream.MaxRequests))
+		repl.Set("http.reverse_proxy.upstream.fails", strconv.Itoa(upstream.Host.Fails()))
 
 		// mutate request headers according to this upstream;
 		// because we're in a retry loop, we have to copy
diff --git a/modules/caddyhttp/server.go b/modules/caddyhttp/server.go
index c34444e..83b90e6 100644
--- a/modules/caddyhttp/server.go
+++ b/modules/caddyhttp/server.go
@@ -447,6 +447,10 @@ func (*HTTPErrorConfig) WithError(r *http.Request, err error) *http.Request {
 
 // ServerLogConfig describes a server's logging configuration.
 type ServerLogConfig struct {
+	// LoggerNames maps request hostnames to a custom logger name.
+	// For example, a mapping of "example.com" to "example" would
+	// cause access logs from requests with a Host of example.com
+	// to be emitted by a logger named "http.log.access.example".
 	LoggerNames map[string]string `json:"logger_names,omitempty"`
 }
 
@@ -504,7 +508,7 @@ func cloneURL(from, to *url.URL) {
 
 const (
 	// CommonLogFormat is the common log format. https://en.wikipedia.org/wiki/Common_Log_Format
-	CommonLogFormat = `{http.request.remote.host} ` + CommonLogEmptyValue + ` {http.handlers.authentication.user.id} [{time.now.common_log}] "{http.request.orig_method} {http.request.orig_uri} {http.request.proto}" {http.response.status} {http.response.size}`
+	CommonLogFormat = `{http.request.remote.host} ` + CommonLogEmptyValue + ` {http.authentication.user.id} [{time.now.common_log}] "{http.request.orig_method} {http.request.orig_uri} {http.request.proto}" {http.response.status} {http.response.size}`
 
 	// CommonLogEmptyValue is the common empty log value.
 	CommonLogEmptyValue = "-"