diff --git a/src/kemal.cr b/src/kemal.cr
index 9d2638e..9353e7d 100644
--- a/src/kemal.cr
+++ b/src/kemal.cr
@@ -1,21 +1,11 @@
-require "option_parser"
 require "./kemal/*"
 require "./kemal/middleware/*"
 
 at_exit do
-  OptionParser.parse! do |opts|
-    opts.on("-p ", "--port ", "port") do |opt_port|
-      Kemal.config.port = opt_port.to_i
-    end
-    opts.on("-e ", "--environment ", "environment") do |env|
-      Kemal.config.env = env
-    end
-    opts.on("-b", "--bind", "host binding") do |host_binding|
-      Kemal.config.host_binding = host_binding
-    end
-  end
+  Kemal::CLI.new
 
   config = Kemal.config
+
   logger = Kemal::Logger.new
   config.add_handler logger
   config.add_handler Kemal::StaticFileHandler.new(config.public_folder)
@@ -37,7 +27,7 @@ at_exit do
     image = env.params["image"]
     file_path = File.expand_path("libs/kemal/images/#{image}", Dir.current)
     env.add_header "Content-Type", "application/octet-stream"
-    File.read(file_path)
+    File.read(file_path) if File.exists? file_path
   end
 
   server.listen
diff --git a/src/kemal/cli.cr b/src/kemal/cli.cr
new file mode 100644
index 0000000..0a710af
--- /dev/null
+++ b/src/kemal/cli.cr
@@ -0,0 +1,35 @@
+require "option_parser"
+
+module Kemal
+  class CLI
+    def initialize
+      ssl = nil
+      OptionParser.parse! do |opts|
+        opts.on("-b HOST", "--bind HOST", "HTTP host to bind (defaults to 0.0.0.0)") do |host_binding|
+          Kemal.config.host_binding = host_binding
+        end
+        opts.on("-p PORT", "--port PORT", "HTTP port to listen connections (defaults to 3000)") do |opt_port|
+          Kemal.config.port = opt_port.to_i
+        end
+        opts.on("-e ENV", "--environment ENV", "Running environment [development, production] (defaults to development). Set `production` to boost performance") do |env|
+          Kemal.config.env = env
+        end
+        opts.on("-s", "--ssl", "Enables SSL") do
+          ssl = Kemal::Middleware::SSL.new
+        end
+        opts.on("--ssl-key-file FILE", "SSL key file") do |key_file|
+          ssl.not_nil!.set_key_file key_file
+        end
+        opts.on("--ssl-cert-file FILE", "SSL certificate file") do |cert_file|
+          ssl.not_nil!.set_cert_file cert_file
+        end
+        opts.on("-h", "--help", "Shows this help") do
+          puts opts
+          exit 0
+        end
+      end
+
+      Kemal.config.ssl = ssl.not_nil!.context if ssl
+    end
+  end
+end
diff --git a/src/kemal/middleware/ssl.cr b/src/kemal/middleware/ssl.cr
new file mode 100644
index 0000000..4c18a21
--- /dev/null
+++ b/src/kemal/middleware/ssl.cr
@@ -0,0 +1,18 @@
+module Kemal::Middleware
+  class SSL
+
+    getter context
+
+    def initialize
+      @context = OpenSSL::SSL::Context.new
+    end
+
+    def set_key_file(key_file)
+      @context.private_key = key_file
+    end
+
+    def set_cert_file(cert_file)
+      @context.certificate_chain = cert_file
+    end
+  end
+end