Refactor Docker setup and replace web files with new structure

compose.yml

@@ -1,16 +1,22 @@
 services:
   webserver:
-    dockerfile: docker/apache2/dockerfile
-    build: .
+    build: docker/apache2
     ports:
-      - "5000:5000"
+      - 5000:5000
+      - 80:80
     volumes:
       - .:/code
+    networks:
+      - mynetwork
   attacker:
-    dockerfile: docker/attacker/dockerfile
-    build: .
+    build: docker/attacker
     ports:
-      - "5001:5001"
+      - 5001:5001
     volumes:
       - .:/code
-    
+    networks:
+      - mynetwork
+    
+networks:
+  mynetwork:
+      external: false