diff --git a/Sources/Generator/Files/Configuration.swift b/Sources/Generator/Files/Configuration.swift
index 73214eb..d481735 100644
--- a/Sources/Generator/Files/Configuration.swift
+++ b/Sources/Generator/Files/Configuration.swift
@@ -56,4 +56,13 @@ struct Configuration: Codable {
     var outputDirectory: URL {
         .init(fileURLWithPath: outputPath)
     }
+
+    func printOverview() {
+        print("         Source folder: \(contentDirectory.path)")
+        print("         Output folder: \(outputDirectory.path)")
+        print("            Page width: \(pageImageWidth)")
+        print("     Minify JavaScript: \(minifyCSSandJS)")
+        print("            Minify CSS: \(minifyCSSandJS)")
+        print(" Create markdown files: \(createMdFilesIfMissing)")
+    }
 }
diff --git a/Sources/Generator/Files/FileSystem.swift b/Sources/Generator/Files/FileSystem.swift
index 2cfa5fb..6bf0ce8 100644
--- a/Sources/Generator/Files/FileSystem.swift
+++ b/Sources/Generator/Files/FileSystem.swift
@@ -14,6 +14,8 @@ final class FileSystem {
 
     private let images: ImageGenerator
 
+    private let configuration: Configuration
+
     private var tempFile: URL {
         input.appendingPathComponent(FileSystem.tempFileName)
     }
@@ -68,11 +70,12 @@ final class FileSystem {
      */
     private var generatedPages: Set<String> = []
 
-    init(in input: URL, to output: URL) {
+    init(in input: URL, to output: URL, configuration: Configuration) {
         self.input = input
         self.output = output
         self.images = .init(input: input, output: output)
         self.generatorInfoFolder = input.appendingPathComponent("run")
+        self.configuration = configuration
     }
 
     func urlInOutputFolder(_ path: String) -> URL {
@@ -102,6 +105,10 @@ final class FileSystem {
         }
     }
 
+    func contentOfMdFile(atPath path: String, source: String) -> String? {
+        contentOfOptionalFile(atPath: path, source: source, createEmptyFileIfMissing: configuration.createMdFilesIfMissing)
+    }
+
     func contentOfOptionalFile(atPath path: String, source: String, createEmptyFileIfMissing: Bool = false) -> String? {
         let url = input.appendingPathComponent(path)
         guard exists(url) else {
@@ -148,6 +155,10 @@ final class FileSystem {
         images.requireMultiVersionImage(source: source, destination: destination, requiredBy: path, width: width, desiredHeight: desiredHeight)
     }
 
+    func requireFullSizeMultiVersionImage(source: String, destination: String, requiredBy path: String) -> NSSize {
+        images.requireMultiVersionImage(source: source, destination: destination, requiredBy: path, width: configuration.pageImageWidth, desiredHeight: nil)
+    }
+
     func createImages() {
         images.createImages()
     }
diff --git a/Sources/Generator/Generators/MarkdownProcessor.swift b/Sources/Generator/Generators/MarkdownProcessor.swift
index e329dee..3711a1e 100644
--- a/Sources/Generator/Generators/MarkdownProcessor.swift
+++ b/Sources/Generator/Generators/MarkdownProcessor.swift
@@ -120,11 +120,10 @@ struct PageContentGenerator {
     private func handleImage(page: Element, file: String, rightTitle: String?, leftTitle: String?) -> String {
         let imagePath = page.pathRelativeToRootForContainedInputFile(file)
 
-        let size = files.requireMultiVersionImage(
+        let size = files.requireFullSizeMultiVersionImage(
             source: imagePath,
             destination: imagePath,
-            requiredBy: page.path,
-            width: configuration.pageImageWidth)
+            requiredBy: page.path)
 
         let content: [PageImageTemplate.Key : String] = [
             .image: file.dropAfterLast("."),
diff --git a/Sources/Generator/Generators/PageGenerator.swift b/Sources/Generator/Generators/PageGenerator.swift
index 48278f5..0ff1720 100644
--- a/Sources/Generator/Generators/PageGenerator.swift
+++ b/Sources/Generator/Generators/PageGenerator.swift
@@ -73,9 +73,7 @@ struct PageGenerator {
     }
 
     private func makeContent(page: Element, metadata: Element.LocalizedMetadata, language: String, path: String) -> (content: String, includesCode: Bool, isEmpty: Bool) {
-        let create = configuration.createMdFilesIfMissing
-        if let raw = files.contentOfOptionalFile(atPath: path, source: page.path, createEmptyFileIfMissing: create)?
-            .trimmed.nonEmpty {
+        if let raw = files.contentOfMdFile(atPath: path, source: page.path)?.trimmed.nonEmpty {
             let (content, includesCode) = PageContentGenerator(factory: factory.factory)
                 .generate(page: page, language: language, content: raw)
             return (content, includesCode, false)
diff --git a/Sources/Generator/run.swift b/Sources/Generator/run.swift
index ebf19e1..f232fd9 100644
--- a/Sources/Generator/run.swift
+++ b/Sources/Generator/run.swift
@@ -1,7 +1,6 @@
 import Foundation
 import ArgumentParser
 
-var configuration: Configuration!
 let log = ValidationLog()
 var files: FileSystem!
 var siteRoot: Element!
@@ -28,14 +27,34 @@ private func loadSiteData(in folder: URL) throws -> Element? {
     return root
 }
 
-private func generate(configPath: String) throws {
+private func loadConfiguration(at configPath: String) -> Configuration? {
+    print("--- CONFIGURATION ----------------------------------")
+    print("")
+    print("    Configuration file: \(configPath)")
     let configUrl = URL(fileURLWithPath: configPath)
-    let data = try Data(contentsOf: configUrl)
-    configuration = try JSONDecoder().decode(from: data)
+    let config: Configuration
+    do {
+        let data = try Data(contentsOf: configUrl)
+        config = try JSONDecoder().decode(from: data)
+    } catch {
+        print("    Configuration error: \(error)")
+        return nil
+    }
+    config.printOverview()
+    print("                                                    ")
+    return config
+}
+
+private func generate(configPath: String) throws {
+    guard let configuration = loadConfiguration(at: configPath) else {
+        return
+    }
 
     files = .init(
         in: configuration.contentDirectory,
-        to: configuration.outputDirectory)
+        to: configuration.outputDirectory,
+        configuration: configuration)
+
 
     // 2. Scan site elements
     siteRoot = try loadSiteData(in: configuration.contentDirectory)