Rename caddy2 -> caddy

Removes the version from the package name

26 files changed, 137 insertions, 133 deletions

diff --git a/modules/caddyhttp/caddyhttp.go b/modules/caddyhttp/caddyhttp.go
index 89ea58f2a..50c03163c 100644
--- a/modules/caddyhttp/caddyhttp.go
+++ b/modules/caddyhttp/caddyhttp.go
@@ -12,15 +12,15 @@ import (
 	"strings"
 	"time"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddytls"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddytls"
 	"github.com/mholt/certmagic"
 )
 
 func init() {
 	weakrand.Seed(time.Now().UnixNano())
 
-	err := caddy2.RegisterModule(caddy2.Module{
+	err := caddy.RegisterModule(caddy.Module{
 		Name: "http",
 		New:  func() interface{} { return new(App) },
 	})
@@ -33,19 +33,19 @@ func init() {
 type App struct {
 	HTTPPort    int                `json:"http_port,omitempty"`
 	HTTPSPort   int                `json:"https_port,omitempty"`
-	GracePeriod caddy2.Duration    `json:"grace_period,omitempty"`
+	GracePeriod caddy.Duration    `json:"grace_period,omitempty"`
 	Servers     map[string]*Server `json:"servers,omitempty"`
 
 	servers []*http.Server
 
-	ctx caddy2.Context
+	ctx caddy.Context
 }
 
 // Provision sets up the app.
-func (app *App) Provision(ctx caddy2.Context) error {
+func (app *App) Provision(ctx caddy.Context) error {
 	app.ctx = ctx
 
-	repl := caddy2.NewReplacer()
+	repl := caddy.NewReplacer()
 
 	for _, srv := range app.Servers {
 		// TODO: Test this function to ensure these replacements are performed
@@ -121,7 +121,7 @@ func (app *App) Start() error {
 				return fmt.Errorf("%s: parsing listen address '%s': %v", srvName, lnAddr, err)
 			}
 			for _, addr := range addrs {
-				ln, err := caddy2.Listen(network, addr)
+				ln, err := caddy.Listen(network, addr)
 				if err != nil {
 					return fmt.Errorf("%s: listening on %s: %v", network, addr, err)
 				}
@@ -376,7 +376,7 @@ type MiddlewareHandler interface {
 //
 // If any handler encounters an error, it should be returned for proper
 // handling. Return values should be propagated down the middleware chain
-// by returning it unchanged.
+// by returning it unchanged. Returned errors should not be re-wrapped.
 type Handler interface {
 	ServeHTTP(http.ResponseWriter, *http.Request) error
 }
@@ -455,4 +455,4 @@ const (
 )
 
 // Interface guard
-var _ caddy2.App = (*App)(nil)
+var _ caddy.App = (*App)(nil)
diff --git a/modules/caddyhttp/caddylog/log.go b/modules/caddyhttp/caddylog/log.go
index bad54fe24..d44e542c7 100644
--- a/modules/caddyhttp/caddylog/log.go
+++ b/modules/caddyhttp/caddylog/log.go
@@ -5,12 +5,12 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.log",
 		New:  func() interface{} { return new(Log) },
 	})
diff --git a/modules/caddyhttp/encode/brotli/brotli.go b/modules/caddyhttp/encode/brotli/brotli.go
index 3289f0c14..6bfd11f75 100644
--- a/modules/caddyhttp/encode/brotli/brotli.go
+++ b/modules/caddyhttp/encode/brotli/brotli.go
@@ -4,12 +4,12 @@ import (
 	"fmt"
 
 	"github.com/andybalholm/brotli"
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp/encode"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp/encode"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.encoders.brotli",
 		New:  func() interface{} { return new(Brotli) },
 	})
@@ -47,5 +47,5 @@ func (b Brotli) NewEncoder() encode.Encoder {
 // Interface guards
 var (
 	_ encode.Encoding  = (*Brotli)(nil)
-	_ caddy2.Validator = (*Brotli)(nil)
+	_ caddy.Validator = (*Brotli)(nil)
 )
diff --git a/modules/caddyhttp/encode/encode.go b/modules/caddyhttp/encode/encode.go
index 2d6f5242f..cf658e371 100644
--- a/modules/caddyhttp/encode/encode.go
+++ b/modules/caddyhttp/encode/encode.go
@@ -16,12 +16,12 @@ import (
 	"strings"
 	"sync"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.encode",
 		New:  func() interface{} { return new(Encode) },
 	})
@@ -39,7 +39,7 @@ type Encode struct {
 }
 
 // Provision provisions enc.
-func (enc *Encode) Provision(ctx caddy2.Context) error {
+func (enc *Encode) Provision(ctx caddy.Context) error {
 	enc.Encodings = make(map[string]Encoding)
 	enc.writerPools = make(map[string]*sync.Pool)
 
@@ -280,7 +280,7 @@ const defaultMinLength = 512
 
 // Interface guards
 var (
-	_ caddy2.Provisioner          = (*Encode)(nil)
+	_ caddy.Provisioner          = (*Encode)(nil)
 	_ caddyhttp.MiddlewareHandler = (*Encode)(nil)
 	_ caddyhttp.HTTPInterfaces    = (*responseWriter)(nil)
 )
diff --git a/modules/caddyhttp/encode/gzip/gzip.go b/modules/caddyhttp/encode/gzip/gzip.go
index b08385ab8..156eb0d28 100644
--- a/modules/caddyhttp/encode/gzip/gzip.go
+++ b/modules/caddyhttp/encode/gzip/gzip.go
@@ -5,12 +5,12 @@ import (
 	"compress/gzip" // TODO: consider using https://github.com/klauspost/compress/gzip
 	"fmt"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp/encode"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp/encode"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.encoders.gzip",
 		New:  func() interface{} { return new(Gzip) },
 	})
@@ -22,7 +22,7 @@ type Gzip struct {
 }
 
 // Provision provisions g's configuration.
-func (g *Gzip) Provision(ctx caddy2.Context) error {
+func (g *Gzip) Provision(ctx caddy.Context) error {
 	if g.Level == 0 {
 		g.Level = defaultGzipLevel
 	}
@@ -52,6 +52,6 @@ var defaultGzipLevel = 5
 // Interface guards
 var (
 	_ encode.Encoding    = (*Gzip)(nil)
-	_ caddy2.Provisioner = (*Gzip)(nil)
-	_ caddy2.Validator   = (*Gzip)(nil)
+	_ caddy.Provisioner = (*Gzip)(nil)
+	_ caddy.Validator   = (*Gzip)(nil)
 )
diff --git a/modules/caddyhttp/encode/zstd/zstd.go b/modules/caddyhttp/encode/zstd/zstd.go
index eb66ad87d..2bb8771e4 100644
--- a/modules/caddyhttp/encode/zstd/zstd.go
+++ b/modules/caddyhttp/encode/zstd/zstd.go
@@ -1,13 +1,13 @@
 package caddyzstd
 
 import (
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp/encode"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp/encode"
 	"github.com/klauspost/compress/zstd"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.encoders.zstd",
 		New:  func() interface{} { return new(Zstd) },
 	})
diff --git a/modules/caddyhttp/errors.go b/modules/caddyhttp/errors.go
index 0e7b8f2b0..4895dad61 100644
--- a/modules/caddyhttp/errors.go
+++ b/modules/caddyhttp/errors.go
@@ -7,7 +7,7 @@ import (
 	"runtime"
 	"strings"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 // Error is a convenient way for a Handler to populate the
@@ -102,4 +102,4 @@ var ErrRehandle = fmt.Errorf("rehandling request")
 
 // ErrorCtxKey is the context key to use when storing
 // an error (for use with context.Context).
-const ErrorCtxKey = caddy2.CtxKey("handler_chain_error")
+const ErrorCtxKey = caddy.CtxKey("handler_chain_error")
diff --git a/modules/caddyhttp/fileserver/browse.go b/modules/caddyhttp/fileserver/browse.go
index d86bc6446..13295416c 100644
--- a/modules/caddyhttp/fileserver/browse.go
+++ b/modules/caddyhttp/fileserver/browse.go
@@ -9,8 +9,8 @@ import (
 	"path"
 	"strings"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 // Browse configures directory browsing.
@@ -37,7 +37,7 @@ func (fsrv *FileServer) serveBrowse(dirPath string, w http.ResponseWriter, r *ht
 	}
 	defer dir.Close()
 
-	repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 
 	// calling path.Clean here prevents weird breadcrumbs when URL paths are sketchy like /%2e%2e%2f
 	listing, err := fsrv.loadDirectoryContents(dir, path.Clean(r.URL.Path), repl)
@@ -71,7 +71,7 @@ func (fsrv *FileServer) serveBrowse(dirPath string, w http.ResponseWriter, r *ht
 	return nil
 }
 
-func (fsrv *FileServer) loadDirectoryContents(dir *os.File, urlPath string, repl caddy2.Replacer) (browseListing, error) {
+func (fsrv *FileServer) loadDirectoryContents(dir *os.File, urlPath string, repl caddy.Replacer) (browseListing, error) {
 	files, err := dir.Readdir(-1)
 	if err != nil {
 		return browseListing{}, err
diff --git a/modules/caddyhttp/fileserver/browselisting.go b/modules/caddyhttp/fileserver/browselisting.go
index ba915bf44..eb0ec9747 100644
--- a/modules/caddyhttp/fileserver/browselisting.go
+++ b/modules/caddyhttp/fileserver/browselisting.go
@@ -9,11 +9,11 @@ import (
 	"strings"
 	"time"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 	"github.com/dustin/go-humanize"
 )
 
-func (fsrv *FileServer) directoryListing(files []os.FileInfo, canGoUp bool, urlPath string, repl caddy2.Replacer) browseListing {
+func (fsrv *FileServer) directoryListing(files []os.FileInfo, canGoUp bool, urlPath string, repl caddy.Replacer) browseListing {
 	filesToHide := fsrv.transformHidePaths(repl)
 
 	var (
diff --git a/modules/caddyhttp/fileserver/matcher.go b/modules/caddyhttp/fileserver/matcher.go
index 0bdbf67d3..ff4321add 100644
--- a/modules/caddyhttp/fileserver/matcher.go
+++ b/modules/caddyhttp/fileserver/matcher.go
@@ -4,12 +4,12 @@ import (
 	"net/http"
 	"os"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.file",
 		New:  func() interface{} { return new(FileMatcher) },
 	})
diff --git a/modules/caddyhttp/fileserver/staticfiles.go b/modules/caddyhttp/fileserver/staticfiles.go
index d0944068f..080e1a80d 100644
--- a/modules/caddyhttp/fileserver/staticfiles.go
+++ b/modules/caddyhttp/fileserver/staticfiles.go
@@ -12,14 +12,14 @@ import (
 	"strings"
 	"time"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
 	weakrand.Seed(time.Now().UnixNano())
 
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.responders.file_server",
 		New:  func() interface{} { return new(FileServer) },
 	})
@@ -40,7 +40,7 @@ type FileServer struct {
 }
 
 // Provision sets up the static files responder.
-func (fsrv *FileServer) Provision(ctx caddy2.Context) error {
+func (fsrv *FileServer) Provision(ctx caddy.Context) error {
 	if fsrv.Fallback != nil {
 		err := fsrv.Fallback.Provision(ctx)
 		if err != nil {
@@ -94,7 +94,7 @@ func (fsrv *FileServer) Validate() error {
 }
 
 func (fsrv *FileServer) ServeHTTP(w http.ResponseWriter, r *http.Request) error {
-	repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 
 	filesToHide := fsrv.transformHidePaths(repl)
 
@@ -251,7 +251,7 @@ func mapDirOpenError(originalErr error, name string) error {
 
 // transformHidePaths performs replacements for all the elements of
 // fsrv.Hide and returns a new list of the transformed values.
-func (fsrv *FileServer) transformHidePaths(repl caddy2.Replacer) []string {
+func (fsrv *FileServer) transformHidePaths(repl caddy.Replacer) []string {
 	hide := make([]string, len(fsrv.Hide))
 	for i := range fsrv.Hide {
 		hide[i] = repl.ReplaceAll(fsrv.Hide[i], "")
@@ -288,7 +288,7 @@ func sanitizedPathJoin(root, reqPath string) string {
 // by default) to map the request r to a filename. The full path to
 // the file is returned if one is found; otherwise, an empty string
 // is returned.
-func (fsrv *FileServer) selectFile(r *http.Request, repl caddy2.Replacer, filesToHide []string) string {
+func (fsrv *FileServer) selectFile(r *http.Request, repl caddy.Replacer, filesToHide []string) string {
 	root := repl.ReplaceAll(fsrv.Root, "")
 
 	if fsrv.Files == nil {
diff --git a/modules/caddyhttp/headers/headers.go b/modules/caddyhttp/headers/headers.go
index bce543548..84dc453dd 100644
--- a/modules/caddyhttp/headers/headers.go
+++ b/modules/caddyhttp/headers/headers.go
@@ -4,12 +4,12 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.headers",
 		New:  func() interface{} { return new(Headers) },
 	})
@@ -38,7 +38,7 @@ type RespHeaderOps struct {
 }
 
 func (h Headers) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
-	repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 	apply(h.Request, r.Header, repl)
 	if h.Response.Deferred || h.Response.Require != nil {
 		w = &responseWriterWrapper{
@@ -53,7 +53,7 @@ func (h Headers) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhtt
 	return next.ServeHTTP(w, r)
 }
 
-func apply(ops *HeaderOps, hdr http.Header, repl caddy2.Replacer) {
+func apply(ops *HeaderOps, hdr http.Header, repl caddy.Replacer) {
 	for fieldName, vals := range ops.Add {
 		fieldName = repl.ReplaceAll(fieldName, "")
 		for _, v := range vals {
@@ -76,19 +76,12 @@ func apply(ops *HeaderOps, hdr http.Header, repl caddy2.Replacer) {
 // operations until WriteHeader is called.
 type responseWriterWrapper struct {
 	*caddyhttp.ResponseWriterWrapper
-	replacer    caddy2.Replacer
+	replacer    caddy.Replacer
 	require     *caddyhttp.ResponseMatcher
 	headerOps   *HeaderOps
 	wroteHeader bool
 }
 
-func (rww *responseWriterWrapper) Write(d []byte) (int, error) {
-	if !rww.wroteHeader {
-		rww.WriteHeader(http.StatusOK)
-	}
-	return rww.ResponseWriterWrapper.Write(d)
-}
-
 func (rww *responseWriterWrapper) WriteHeader(status int) {
 	if rww.wroteHeader {
 		return
@@ -100,6 +93,13 @@ func (rww *responseWriterWrapper) WriteHeader(status int) {
 	rww.ResponseWriterWrapper.WriteHeader(status)
 }
 
+func (rww *responseWriterWrapper) Write(d []byte) (int, error) {
+	if !rww.wroteHeader {
+		rww.WriteHeader(http.StatusOK)
+	}
+	return rww.ResponseWriterWrapper.Write(d)
+}
+
 // Interface guards
 var (
 	_ caddyhttp.MiddlewareHandler = (*Headers)(nil)
diff --git a/modules/caddyhttp/markdown/markdown.go b/modules/caddyhttp/markdown/markdown.go
index e65d4e662..90d615a0a 100644
--- a/modules/caddyhttp/markdown/markdown.go
+++ b/modules/caddyhttp/markdown/markdown.go
@@ -6,12 +6,12 @@ import (
 
 	"gopkg.in/russross/blackfriday.v2"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.markdown",
 		New:  func() interface{} { return new(Markdown) },
 	})
diff --git a/modules/caddyhttp/matchers.go b/modules/caddyhttp/matchers.go
index 5abaa5444..86a2c69ef 100644
--- a/modules/caddyhttp/matchers.go
+++ b/modules/caddyhttp/matchers.go
@@ -13,8 +13,8 @@ import (
 	"regexp"
 	"strings"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/pkg/caddyscript"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/pkg/caddyscript"
 	"go.starlark.net/starlark"
 )
 
@@ -65,47 +65,47 @@ type (
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.host",
 		New:  func() interface{} { return new(MatchHost) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.path",
 		New:  func() interface{} { return new(MatchPath) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.path_regexp",
 		New:  func() interface{} { return new(MatchPathRE) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.method",
 		New:  func() interface{} { return new(MatchMethod) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.query",
 		New:  func() interface{} { return new(MatchQuery) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.header",
 		New:  func() interface{} { return new(MatchHeader) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.header_regexp",
 		New:  func() interface{} { return new(MatchHeaderRE) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.protocol",
 		New:  func() interface{} { return new(MatchProtocol) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.remote_ip",
 		New:  func() interface{} { return new(MatchRemoteIP) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.not",
 		New:  func() interface{} { return new(MatchNegate) },
 	})
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.starlark_expr",
 		New:  func() interface{} { return new(MatchStarlarkExpr) },
 	})
@@ -158,7 +158,7 @@ func (m MatchPath) Match(r *http.Request) bool {
 
 // Match returns true if r matches m.
 func (m MatchPathRE) Match(r *http.Request) bool {
-	repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 	return m.MatchRegexp.Match(r.URL.Path, repl, "path_regexp")
 }
 
@@ -209,7 +209,7 @@ func (m MatchHeader) Match(r *http.Request) bool {
 // Match returns true if r matches m.
 func (m MatchHeaderRE) Match(r *http.Request) bool {
 	for field, rm := range m {
-		repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+		repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 		match := rm.Match(r.Header.Get(field), repl, "header_regexp")
 		if !match {
 			return false
@@ -262,7 +262,7 @@ func (m *MatchNegate) UnmarshalJSON(data []byte) error {
 }
 
 // Provision loads the matcher modules to be negated.
-func (m *MatchNegate) Provision(ctx caddy2.Context) error {
+func (m *MatchNegate) Provision(ctx caddy.Context) error {
 	for modName, rawMsg := range m.matchersRaw {
 		val, err := ctx.LoadModule("http.matchers."+modName, rawMsg)
 		if err != nil {
@@ -281,7 +281,7 @@ func (m MatchNegate) Match(r *http.Request) bool {
 }
 
 // Provision parses m's IP ranges, either from IP or CIDR expressions.
-func (m *MatchRemoteIP) Provision(ctx caddy2.Context) error {
+func (m *MatchRemoteIP) Provision(ctx caddy.Context) error {
 	for _, str := range m.Ranges {
 		if strings.Contains(str, "/") {
 			_, ipNet, err := net.ParseCIDR(str)
@@ -387,7 +387,7 @@ func (mre *MatchRegexp) Validate() error {
 // (namespace). Capture groups stored to repl will take on
 // the name "http.matchers.<scope>.<mre.Name>.<N>" where
 // <N> is the name or number of the capture group.
-func (mre *MatchRegexp) Match(input string, repl caddy2.Replacer, scope string) bool {
+func (mre *MatchRegexp) Match(input string, repl caddy.Replacer, scope string) bool {
 	matches := mre.compiled.FindStringSubmatch(input)
 	if matches == nil {
 		return false
@@ -478,8 +478,8 @@ var (
 	_ RequestMatcher     = (*MatchHeaderRE)(nil)
 	_ RequestMatcher     = (*MatchProtocol)(nil)
 	_ RequestMatcher     = (*MatchRemoteIP)(nil)
-	_ caddy2.Provisioner = (*MatchRemoteIP)(nil)
+	_ caddy.Provisioner = (*MatchRemoteIP)(nil)
 	_ RequestMatcher     = (*MatchNegate)(nil)
-	_ caddy2.Provisioner = (*MatchNegate)(nil)
+	_ caddy.Provisioner = (*MatchNegate)(nil)
 	_ RequestMatcher     = (*MatchStarlarkExpr)(nil)
 )
diff --git a/modules/caddyhttp/matchers_test.go b/modules/caddyhttp/matchers_test.go
index 9e5ee45ca..08ab15662 100644
--- a/modules/caddyhttp/matchers_test.go
+++ b/modules/caddyhttp/matchers_test.go
@@ -8,7 +8,7 @@ import (
 	"net/url"
 	"testing"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 func TestHostMatcher(t *testing.T) {
@@ -227,8 +227,8 @@ func TestPathREMatcher(t *testing.T) {
 
 		// set up the fake request and its Replacer
 		req := &http.Request{URL: &url.URL{Path: tc.input}}
-		repl := caddy2.NewReplacer()
-		ctx := context.WithValue(req.Context(), caddy2.ReplacerCtxKey, repl)
+		repl := caddy.NewReplacer()
+		ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
 		req = req.WithContext(ctx)
 		addHTTPVarsToReplacer(repl, req, httptest.NewRecorder())
 
@@ -345,8 +345,8 @@ func TestHeaderREMatcher(t *testing.T) {
 
 		// set up the fake request and its Replacer
 		req := &http.Request{Header: tc.input, URL: new(url.URL)}
-		repl := caddy2.NewReplacer()
-		ctx := context.WithValue(req.Context(), caddy2.ReplacerCtxKey, repl)
+		repl := caddy.NewReplacer()
+		ctx := context.WithValue(req.Context(), caddy.ReplacerCtxKey, repl)
 		req = req.WithContext(ctx)
 		addHTTPVarsToReplacer(repl, req, httptest.NewRecorder())
 
diff --git a/modules/caddyhttp/replacer.go b/modules/caddyhttp/replacer.go
index c854a2f1c..425a22596 100644
--- a/modules/caddyhttp/replacer.go
+++ b/modules/caddyhttp/replacer.go
@@ -7,13 +7,13 @@ import (
 	"path"
 	"strings"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 // TODO: A simple way to format or escape or encode each value would be nice
 // ... TODO: Should we just use templates? :-/ yeesh...
 
-func addHTTPVarsToReplacer(repl caddy2.Replacer, req *http.Request, w http.ResponseWriter) {
+func addHTTPVarsToReplacer(repl caddy.Replacer, req *http.Request, w http.ResponseWriter) {
 	httpVars := func() map[string]string {
 		m := make(map[string]string)
 		if req != nil {
diff --git a/modules/caddyhttp/requestbody/requestbody.go b/modules/caddyhttp/requestbody/requestbody.go
index a0840de51..b926dfebd 100644
--- a/modules/caddyhttp/requestbody/requestbody.go
+++ b/modules/caddyhttp/requestbody/requestbody.go
@@ -3,12 +3,12 @@ package requestbody
 import (
 	"net/http"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.request_body",
 		New:  func() interface{} { return new(RequestBody) },
 	})
diff --git a/modules/caddyhttp/responsewriter.go b/modules/caddyhttp/responsewriter.go
index 4599fd2c3..3bf396529 100644
--- a/modules/caddyhttp/responsewriter.go
+++ b/modules/caddyhttp/responsewriter.go
@@ -19,31 +19,31 @@ type ResponseWriterWrapper struct {
 }
 
 // Hijack implements http.Hijacker. It simply calls the underlying
-// ResponseWriter's Hijack method if there is one, or returns an error.
+// ResponseWriter's Hijack method if there is one, or returns
+// ErrNotImplemented otherwise.
 func (rww *ResponseWriterWrapper) Hijack() (net.Conn, *bufio.ReadWriter, error) {
 	if hj, ok := rww.ResponseWriter.(http.Hijacker); ok {
 		return hj.Hijack()
 	}
-	return nil, nil, fmt.Errorf("not a hijacker")
+	return nil, nil, ErrNotImplemented
 }
 
 // Flush implements http.Flusher. It simply calls the underlying
-// ResponseWriter's Flush method if there is one, or panics.
+// ResponseWriter's Flush method if there is one.
 func (rww *ResponseWriterWrapper) Flush() {
 	if f, ok := rww.ResponseWriter.(http.Flusher); ok {
 		f.Flush()
-	} else {
-		panic("not a flusher")
 	}
 }
 
 // Push implements http.Pusher. It simply calls the underlying
-// ResponseWriter's Push method if there is one, or returns an error.
+// ResponseWriter's Push method if there is one, or returns
+// ErrNotImplemented otherwise.
 func (rww *ResponseWriterWrapper) Push(target string, opts *http.PushOptions) error {
-	if pusher, hasPusher := rww.ResponseWriter.(http.Pusher); hasPusher {
+	if pusher, ok := rww.ResponseWriter.(http.Pusher); ok {
 		return pusher.Push(target, opts)
 	}
-	return fmt.Errorf("not a pusher")
+	return ErrNotImplemented
 }
 
 // HTTPInterfaces mix all the interfaces that middleware ResponseWriters need to support.
@@ -54,5 +54,9 @@ type HTTPInterfaces interface {
 	http.Hijacker
 }
 
+// ErrNotImplemented is returned when an underlying
+// ResponseWriter does not implement the required method.
+var ErrNotImplemented = fmt.Errorf("method not implemented")
+
 // Interface guards
 var _ HTTPInterfaces = (*ResponseWriterWrapper)(nil)
diff --git a/modules/caddyhttp/reverseproxy/module.go b/modules/caddyhttp/reverseproxy/module.go
index 76c487ff4..ecb535302 100755
--- a/modules/caddyhttp/reverseproxy/module.go
+++ b/modules/caddyhttp/reverseproxy/module.go
@@ -1,12 +1,12 @@
 package reverseproxy
 
 import (
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 // Register caddy module.
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.responders.reverse_proxy",
 		New:  func() interface{} { return new(LoadBalanced) },
 	})
diff --git a/modules/caddyhttp/reverseproxy/upstream.go b/modules/caddyhttp/reverseproxy/upstream.go
index db0395428..171f343d8 100755
--- a/modules/caddyhttp/reverseproxy/upstream.go
+++ b/modules/caddyhttp/reverseproxy/upstream.go
@@ -14,7 +14,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 // CircuitBreaker defines the functionality of a circuit breaker module.
@@ -72,7 +72,7 @@ var (
 )
 
 // NewLoadBalancedReverseProxy returns a collection of Upstreams that are to be loadbalanced.
-func NewLoadBalancedReverseProxy(lb *LoadBalanced, ctx caddy2.Context) error {
+func NewLoadBalancedReverseProxy(lb *LoadBalanced, ctx caddy.Context) error {
 	// set defaults
 	if lb.NoHealthyUpstreamsMessage == "" {
 		lb.NoHealthyUpstreamsMessage = msgNoHealthyUpstreams
@@ -110,7 +110,7 @@ func NewLoadBalancedReverseProxy(lb *LoadBalanced, ctx caddy2.Context) error {
 		var cb CircuitBreaker
 
 		if uc.CircuitBreaker != nil {
-			if _, err := caddy2.GetModule(cbModule); err == nil {
+			if _, err := caddy.GetModule(cbModule); err == nil {
 				val, err := ctx.LoadModule(cbModule, uc.CircuitBreaker)
 				if err == nil {
 					cbv, ok := val.(CircuitBreaker)
@@ -191,7 +191,7 @@ func (lb *LoadBalanced) Cleanup() error {
 }
 
 // Provision sets up a new loadbalanced reverse proxy.
-func (lb *LoadBalanced) Provision(ctx caddy2.Context) error {
+func (lb *LoadBalanced) Provision(ctx caddy.Context) error {
 	return NewLoadBalancedReverseProxy(lb, ctx)
 }
 
diff --git a/modules/caddyhttp/rewrite/rewrite.go b/modules/caddyhttp/rewrite/rewrite.go
index bbe7659e4..198bc3915 100644
--- a/modules/caddyhttp/rewrite/rewrite.go
+++ b/modules/caddyhttp/rewrite/rewrite.go
@@ -5,12 +5,12 @@ import (
 	"net/url"
 	"strings"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddyhttp"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddyhttp"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.rewrite",
 		New:  func() interface{} { return new(Rewrite) },
 	})
@@ -24,7 +24,7 @@ type Rewrite struct {
 }
 
 func (rewr Rewrite) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
-	repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 	var rehandleNeeded bool
 
 	if rewr.Method != "" {
diff --git a/modules/caddyhttp/routes.go b/modules/caddyhttp/routes.go
index 3d78c2177..596149d89 100644
--- a/modules/caddyhttp/routes.go
+++ b/modules/caddyhttp/routes.go
@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"net/http"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 // ServerRoute represents a set of matching rules,
@@ -56,7 +56,7 @@ func (mset MatcherSet) Match(r *http.Request) bool {
 type RouteList []ServerRoute
 
 // Provision sets up all the routes by loading the modules.
-func (routes RouteList) Provision(ctx caddy2.Context) error {
+func (routes RouteList) Provision(ctx caddy.Context) error {
 	for i, route := range routes {
 		// matchers
 		for _, matcherSet := range route.MatcherSets {
diff --git a/modules/caddyhttp/server.go b/modules/caddyhttp/server.go
index a2199cad7..3de82f650 100644
--- a/modules/caddyhttp/server.go
+++ b/modules/caddyhttp/server.go
@@ -8,17 +8,17 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/caddyserver/caddy2"
-	"github.com/caddyserver/caddy2/modules/caddytls"
+	"github.com/caddyserver/caddy"
+	"github.com/caddyserver/caddy/modules/caddytls"
 )
 
 // Server is an HTTP server.
 type Server struct {
 	Listen            []string         `json:"listen,omitempty"`
-	ReadTimeout       caddy2.Duration  `json:"read_timeout,omitempty"`
-	ReadHeaderTimeout caddy2.Duration  `json:"read_header_timeout,omitempty"`
-	WriteTimeout      caddy2.Duration  `json:"write_timeout,omitempty"`
-	IdleTimeout       caddy2.Duration  `json:"idle_timeout,omitempty"`
+	ReadTimeout       caddy.Duration  `json:"read_timeout,omitempty"`
+	ReadHeaderTimeout caddy.Duration  `json:"read_header_timeout,omitempty"`
+	WriteTimeout      caddy.Duration  `json:"write_timeout,omitempty"`
+	IdleTimeout       caddy.Duration  `json:"idle_timeout,omitempty"`
 	MaxHeaderBytes    int              `json:"max_header_bytes,omitempty"`
 	Routes            RouteList        `json:"routes,omitempty"`
 	Errors            *httpErrorConfig `json:"errors,omitempty"`
@@ -38,8 +38,8 @@ func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	}
 
 	// set up the context for the request
-	repl := caddy2.NewReplacer()
-	ctx := context.WithValue(r.Context(), caddy2.ReplacerCtxKey, repl)
+	repl := caddy.NewReplacer()
+	ctx := context.WithValue(r.Context(), caddy.ReplacerCtxKey, repl)
 	ctx = context.WithValue(ctx, TableCtxKey, make(map[string]interface{})) // TODO: Implement this
 	r = r.WithContext(ctx)
 
@@ -127,4 +127,4 @@ type httpErrorConfig struct {
 }
 
 // TableCtxKey is the context key for the request's variable table.
-const TableCtxKey caddy2.CtxKey = "table"
+const TableCtxKey caddy.CtxKey = "table"
diff --git a/modules/caddyhttp/staticresp.go b/modules/caddyhttp/staticresp.go
index ad5968111..dfb3277f2 100644
--- a/modules/caddyhttp/staticresp.go
+++ b/modules/caddyhttp/staticresp.go
@@ -5,11 +5,11 @@ import (
 	"net/http"
 	"strconv"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.responders.static",
 		New:  func() interface{} { return new(Static) },
 	})
@@ -25,7 +25,7 @@ type Static struct {
 }
 
 func (s Static) ServeHTTP(w http.ResponseWriter, r *http.Request) error {
-	repl := r.Context().Value(caddy2.ReplacerCtxKey).(caddy2.Replacer)
+	repl := r.Context().Value(caddy.ReplacerCtxKey).(caddy.Replacer)
 
 	// close the connection after responding
 	r.Close = s.Close
diff --git a/modules/caddyhttp/staticresp_test.go b/modules/caddyhttp/staticresp_test.go
index ac868d826..45c5fec3e 100644
--- a/modules/caddyhttp/staticresp_test.go
+++ b/modules/caddyhttp/staticresp_test.go
@@ -7,7 +7,7 @@ import (
 	"net/http/httptest"
 	"testing"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 func TestStaticResponseHandler(t *testing.T) {
@@ -44,8 +44,8 @@ func TestStaticResponseHandler(t *testing.T) {
 
 func fakeRequest() *http.Request {
 	r, _ := http.NewRequest("GET", "/", nil)
-	repl := caddy2.NewReplacer()
-	ctx := context.WithValue(r.Context(), caddy2.ReplacerCtxKey, repl)
+	repl := caddy.NewReplacer()
+	ctx := context.WithValue(r.Context(), caddy.ReplacerCtxKey, repl)
 	r = r.WithContext(ctx)
 	return r
 }
diff --git a/modules/caddyhttp/table.go b/modules/caddyhttp/table.go
index 62077a81d..b06e90248 100644
--- a/modules/caddyhttp/table.go
+++ b/modules/caddyhttp/table.go
@@ -3,16 +3,16 @@ package caddyhttp
 import (
 	"net/http"
 
-	"github.com/caddyserver/caddy2"
+	"github.com/caddyserver/caddy"
 )
 
 func init() {
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.middleware.table",
 		New:  func() interface{} { return new(tableMiddleware) },
 	})
 
-	caddy2.RegisterModule(caddy2.Module{
+	caddy.RegisterModule(caddy.Module{
 		Name: "http.matchers.table",
 		New:  func() interface{} { return new(tableMatcher) },
 	})