refactor(samples/httpaste.it): finalize initial sample

- add tor daemon
- clean directory structure

samples/httpaste.it/docker-compose.yml

@@ -4,6 +4,7 @@ services:
         build:
             context: ../..
             dockerfile: Dockerfile
+            target: uwsgi
         environment:
             HTTPASTE_CONFIGPATH: /usr/local/httpaste/config.ini
         volumes:
@@ -13,7 +14,7 @@ services:
                 target: /shared
                 volume:
                     nocopy: true
-            - ./httpaste/config.ini:/usr/local/httpaste/config.ini
+            - ./httpaste/usr/local/httpaste/config.ini:/usr/local/httpaste/config.ini
         command: -s /shared/uwsgi.sock --chmod-socket=666
     httpd:
         build:
@@ -28,6 +29,12 @@ services:
                 target: /shared
                 volume:
                     nocopy: true
-            - ./httpd/httpd.conf:/usr/local/apache2/conf/httpd.conf
+            - ./httpd/usr/local/apache2/conf/httpd.conf:/usr/local/apache2/conf/httpd.conf
+    tor:
+        build:
+            context: ./tor
+            dockerfile: Dockerfile
+        volumes:
+            - ./tor/etc/tor/torrc:/etc/tor/torrc
 volumes:
     system-shared: