diff --git a/README.md b/README.md
index 86c6a41..e4c2acb 100644
--- a/README.md
+++ b/README.md
@@ -12,8 +12,20 @@ Aimed to be a simple, fast and easy-to-use webarchive for personal or home-net u
 The service can be configured via environment variables. There is a list of available
 variables:
 
-* **DB_PATH** — path for the database files (default `./db`)
-* **LOGGING_DEBUG** — enable debug logs (default `false`)
+* **DB**
+  * **DB_PATH** — path for the database files (default `./db`)
+* **LOGGING**
+  * **LOGGING_DEBUG** — enable debug logs (default `false`)
+* **API**
+  * **API_ADDRESS** — address the API server will listen (default `0.0.0.0:5001`)
+* **PDF**
+  * **PDF_LANDSCAPE** — use landscape page orientation instead of portrait (default `false`)
+  * **PDF_GRAYSCALE** — use grayscale filter for the output pdf (default `false`)
+  * **PDF_MEDIA_PRINT** — use media type `print` for the request (default `true`)
+  * **PDF_ZOOM** — zoom page (default `1.0` i.e. no actual zoom)
+  * **PDF_VIEWPORT** — use specified viewport value (default `1920x1080`)
+  * **PDF_DPI** — use specified DPI value for the output pdf (default `300`)
+  * **PDF_FILENAME** — use specified name for output pdf file (default `page.pdf`)
 
 
 *Note*: Prefix **WEBARCHIVE_** can be used with the environment variable names 
@@ -80,4 +92,3 @@ curl -X GET --location "http://localhost:5001/pages" | jq .
 - [ ] Optional authentication
 - [ ] Multi-user access
 - [ ] Support PostgreSQL
-- [ ] Extend configuration
diff --git a/adapters/processors/pdf.go b/adapters/processors/pdf.go
index a852c4e..235d250 100644
--- a/adapters/processors/pdf.go
+++ b/adapters/processors/pdf.go
@@ -7,37 +7,46 @@ import (
 
 	"github.com/SebastiaanKlippert/go-wkhtmltopdf"
 
+	"github.com/derfenix/webarchive/config"
 	"github.com/derfenix/webarchive/entity"
 )
 
-func NewPDF() *PDF {
-	return &PDF{}
+func NewPDF(cfg config.PDF) *PDF {
+	return &PDF{cfg: cfg}
 }
 
-type PDF struct{}
+type PDF struct {
+	cfg config.PDF
+}
 
-func (P *PDF) Process(_ context.Context, url string) ([]entity.File, error) {
+func (p *PDF) Process(_ context.Context, url string) ([]entity.File, error) {
 	gen, err := wkhtmltopdf.NewPDFGenerator()
 	if err != nil {
 		return nil, fmt.Errorf("new pdf generator: %w", err)
 	}
 
-	gen.Dpi.Set(300)
+	gen.Dpi.Set(p.cfg.DPI)
 	gen.PageSize.Set(wkhtmltopdf.PageSizeA4)
-	gen.Orientation.Set(wkhtmltopdf.OrientationPortrait)
-	gen.Grayscale.Set(false)
+
+	if p.cfg.Landscape {
+		gen.Orientation.Set(wkhtmltopdf.OrientationLandscape)
+	} else {
+		gen.Orientation.Set(wkhtmltopdf.OrientationPortrait)
+	}
+
+	gen.Grayscale.Set(p.cfg.Grayscale)
 	gen.Title.Set(url)
 
 	page := wkhtmltopdf.NewPage(url)
-	page.PrintMediaType.Set(true)
+	page.PrintMediaType.Set(p.cfg.MediaPrint)
 	page.JavascriptDelay.Set(200)
 	page.LoadMediaErrorHandling.Set("ignore")
 	page.FooterRight.Set("[page]")
 	page.HeaderLeft.Set(url)
 	page.HeaderRight.Set(time.Now().Format(time.DateOnly))
 	page.FooterFontSize.Set(10)
-	page.Zoom.Set(1)
-	page.ViewportSize.Set("1920x1080")
+	page.Zoom.Set(p.cfg.Zoom)
+	page.ViewportSize.Set(p.cfg.Viewport)
 
 	gen.AddPage(page)
 
@@ -46,7 +55,7 @@ func (P *PDF) Process(_ context.Context, url string) ([]entity.File, error) {
 		return nil, fmt.Errorf("create pdf: %w", err)
 	}
 
-	file := entity.NewFile("page.pdf", gen.Bytes())
+	file := entity.NewFile(p.cfg.Filename, gen.Bytes())
 
 	return []entity.File{file}, nil
 }
diff --git a/adapters/processors/processors.go b/adapters/processors/processors.go
index 88f0a43..6909084 100644
--- a/adapters/processors/processors.go
+++ b/adapters/processors/processors.go
@@ -8,6 +8,7 @@ import (
 	"net/http/cookiejar"
 	"time"
 
+	"github.com/derfenix/webarchive/config"
 	"github.com/derfenix/webarchive/entity"
 )
 
@@ -15,7 +16,7 @@ type processor interface {
 	Process(ctx context.Context, url string) ([]entity.File, error)
 }
 
-func NewProcessors() (*Processors, error) {
+func NewProcessors(cfg config.Config) (*Processors, error) {
 	jar, err := cookiejar.New(&cookiejar.Options{
 		PublicSuffixList: nil,
 	})
@@ -53,7 +54,7 @@ func NewProcessors() (*Processors, error) {
 	procs := Processors{
 		processors: map[entity.Format]processor{
 			entity.FormatHeaders: NewHeaders(httpClient),
-			entity.FormatPDF:     NewPDF(),
+			entity.FormatPDF:     NewPDF(cfg.PDF),
 		},
 	}
 
diff --git a/application/application.go b/application/application.go
index 0e0ad92..9a344b8 100644
--- a/application/application.go
+++ b/application/application.go
@@ -18,11 +18,12 @@ import (
 	"github.com/derfenix/webarchive/adapters/processors"
 	badgerRepo "github.com/derfenix/webarchive/adapters/repository/badger"
 	"github.com/derfenix/webarchive/api/openapi"
+	"github.com/derfenix/webarchive/config"
 	"github.com/derfenix/webarchive/entity"
 	"github.com/derfenix/webarchive/ports/rest"
 )
 
-func NewApplication(cfg Config) (Application, error) {
+func NewApplication(cfg config.Config) (Application, error) {
 	log, err := newLogger(cfg.Logging)
 	if err != nil {
 		return Application{}, fmt.Errorf("new logger: %w", err)
@@ -38,7 +39,7 @@ func NewApplication(cfg Config) (Application, error) {
 		return Application{}, fmt.Errorf("new page repo: %w", err)
 	}
 
-	processor, err := processors.NewProcessors()
+	processor, err := processors.NewProcessors(cfg)
 	if err != nil {
 		return Application{}, fmt.Errorf("new processors: %w", err)
 	}
@@ -73,7 +74,7 @@ func NewApplication(cfg Config) (Application, error) {
 	}
 
 	httpServer := http.Server{
-		Addr:              "0.0.0.0:5001",
+		Addr:              cfg.API.Address,
 		Handler:           server,
 		ReadTimeout:       time.Second * 15,
 		ReadHeaderTimeout: time.Second * 5,
@@ -94,7 +95,7 @@ func NewApplication(cfg Config) (Application, error) {
 }
 
 type Application struct {
-	cfg        Config
+	cfg        config.Config
 	log        *zap.Logger
 	db         *badger.DB
 	processor  entity.Processor
@@ -165,7 +166,7 @@ func (a *Application) Stop() error {
 	return errs
 }
 
-func newLogger(cfg Logging) (*zap.Logger, error) {
+func newLogger(cfg config.Logging) (*zap.Logger, error) {
 	logCfg := zap.NewProductionConfig()
 	logCfg.EncoderConfig.EncodeTime = zapcore.RFC3339TimeEncoder
 	logCfg.EncoderConfig.EncodeDuration = zapcore.NanosDurationEncoder
diff --git a/cmd/service/main.go b/cmd/service/main.go
index acecf8b..83f6b20 100644
--- a/cmd/service/main.go
+++ b/cmd/service/main.go
@@ -10,13 +10,14 @@ import (
 	"go.uber.org/zap"
 
 	"github.com/derfenix/webarchive/application"
+	"github.com/derfenix/webarchive/config"
 )
 
 func main() {
 	ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill)
 	defer cancel()
 
-	cfg, err := application.NewConfig(ctx)
+	cfg, err := config.NewConfig(ctx)
 	if err != nil {
 		fmt.Printf("failed to init config: %s", err.Error())
 		os.Exit(2)
diff --git a/application/config.go b/config/config.go
similarity index 55%
rename from application/config.go
rename to config/config.go
index 90bdf13..8e2f7ed 100644
--- a/application/config.go
+++ b/config/config.go
@@ -1,4 +1,4 @@
-package application
+package config
 
 import (
 	"context"
@@ -27,6 +27,22 @@ func NewConfig(ctx context.Context) (Config, error) {
 type Config struct {
 	DB      DB      `env:",prefix=DB_"`
 	Logging Logging `env:",prefix=LOGGING_"`
+	API     API     `env:",prefix=API_"`
+	PDF     PDF     `env:",prefix=PDF_"`
+}
+
+type PDF struct {
+	Landscape  bool    `env:"LANDSCAPE,default=false"`
+	Grayscale  bool    `env:"GRAYSCALE,default=false"`
+	MediaPrint bool    `env:"MEDIA_PRINT,default=true"`
+	Zoom       float64 `env:"ZOOM,default=1"`
+	Viewport   string  `env:"VIEWPORT,default=1920x1080"`
+	DPI        uint    `env:"DPI,default=300"`
+	Filename   string  `env:"FILENAME,default=page.pdf"`
+}
+
+type API struct {
+	Address string `env:"ADDRESS,default=0.0.0.0:5001"`
 }
 
 type DB struct {
diff --git a/application/config_test.go b/config/config_test.go
similarity index 97%
rename from application/config_test.go
rename to config/config_test.go
index 6aa4af8..f4c73f3 100644
--- a/application/config_test.go
+++ b/config/config_test.go
@@ -1,4 +1,4 @@
-package application
+package config
 
 import (
 	"context"