diff --git a/app/Entities.py b/app/Entities.py
index 13f37a2..ce3c424 100644
--- a/app/Entities.py
+++ b/app/Entities.py
@@ -1,5 +1,149 @@
+import re
+
+class MailboxException(Exception):
+  message = None
+  def __init__(self,message):
+    self.message = message
+
 class Mailbox:
+  email_address = None
+  name = None
+  imap_server = None
+  imap_security = None
+  imap_user = None
+  imap_pass = None
+  imap_mailbox = None
+  imap_mailbox_fp = None
+  imap_separator = None
+  comment = None
+  href = None
+
+  def __init__(self,mb_ref):
+    if 'email_address' not in mb_ref:
+      raise MailboxException("'email_address' is mandatory!")
+    self.email_address = mb_ref['email_address']
+    if 'name' not in mb_ref:
+      raise MailboxException("'name' is mandatory!")
+    self.name = mb_ref['name']
+    if 'imap_server' not in mb_ref:
+      raise MailboxException("'imap_server' is mandatory!")
+    self.imap_server = mb_ref['imap_server']
+    if 'imap_security' in mb_ref:
+      if re.match("^(plain|starttls|tls)$", mb_ref['imap_security']) is not None:
+        self.imap_security = mb_ref['imap_security']
+      else:
+        raise MailboxException('imap_security: {} is invalid! '+ 
+          'Valid values: plain,starttls,tls'.format(mb_ref['imap_security'])
+        )
+    else:
+      raise MailboxException("'imap_security' is a mandatory!")
+    if 'imap_user' not in mb_ref:
+      raise MailboxException("'imap_user' is mandatory!")
+    self.imap_user = mb_ref['imap_user']
+    if 'imap_pass' not in mb_ref:
+      raise MailboxException("'imap_pass' is mandatory!")
+    self.imap_pass = mb_ref['imap_pass']
+    if 'imap_mailbox' not in mb_ref:
+      raise MailboxException("'imap_mailbox' is mandatory!")
+    self.imap_mailbox = mb_ref['imap_mailbox']
+    if 'imap_mailbox_fp' not in mb_ref:
+      raise MailboxException("'imap_mailbox_fp' is mandatory!")
+    self.imap_mailbox_fp = mb_ref['imap_mailbox_fp']
+    if 'imap_separator' not in mb_ref:
+      raise MailboxException("'imap_separator' is mandatory!")
+    self.imap_seperator = mb_ref['imap_separator']
+    if 'comment' in mb_ref:
+      self.comment = mb_ref['comment']
+    if 'href' in mb_ref:
+      self.href = mb_ref['href']
+
+class QuarMailException(Exception):
+  message = None
+  def __init__(self,message):
+    self.message = message
 
 class QuarMail:
+  id = None
+  ctime = None
+  mx_queue_id = None
+  env_from = None
+  env_rcpt = None
+  hdr_cf = None
+  hdr_from = None
+  hdr_subject = None
+  hdr_msgid = None
+  hdr_date = None
+  cf_meta = None
+  mailbox_id = None
+  imap_uid = None
+  msg_size = None
+  href = None
+
+  def __init__(self,qm_ref):
+    if 'id' not in qm_ref:
+      raise QuarMailException("'id' is mandatory!")
+    self.id = qm_ref['id']
+    if 'ctime' not in qm_ref:
+      raise QuarMailException("'ctime' is mandatory!")
+    self.ctime = qm_ref['ctime']
+    if 'mx_queue_id' not in qm_ref:
+      raise QuarMailException("'mx_queue_id' is mandatory!")
+    self.mx_queue_id = qm_ref['mx_queue_id']
+    if 'env_from' not in qm_ref:
+      raise QuarMailException("'env_from' is mandatory!")
+    self.env_from = qm_ref['env_from']
+    if 'env_rcpt' not in qm_ref:
+      raise QuarMailException("'env_rcpt' is mandatory!")
+    self.env_rcpt = qm_ref['env_rcpt']
+    if 'hdr_cf' in qm_ref:
+      self.hdr_cf = qm_ref['hdr_cf']
+    if 'hdr_from' in qm_ref:
+      self.hdr_from = qm_ref['hdr_from']
+    if 'hdr_subject' in qm_ref:
+      self.hdr_subject = qm_ref['hdr_subject']
+    if 'hdr_msgid' in qm_ref:
+      self.hdr_msgid = qm_ref['hdr_msgid']
+    if 'hdr_date' in qm_ref:
+      self.hdr_date = qm_ref['hdr_date']
+    if 'cf_meta' in qm_ref:
+      self.cf_meta = qm_ref['cf_meta']
+    if 'mailbox_id' not in qm_ref:
+      raise QuarMailException("'mailbox_id' is mandatory!")
+    self.mailbox_id = qm_ref['mailbox_id']
+    if 'imap_uid' not in qm_ref:
+      raise QuarMailException("'imap_uid' is mandatory!")
+    self.imap_uid = qm_ref['imap_uid']
+    if 'msg_size' not in qm_ref:
+      raise QuarMailException("'msg_size' is mandatory!")
+    self.msg_size = qm_ref['msg_size']
+    if 'href' in qm_ref:
+      self.href = qm_ref['href']
+
+
+class AttachmentException(Exception):
+  message = None
+  def __init__(self,message):
+    self.message = message
 
 class Attachment:
+  id = None
+  filename = None
+  content_type = None
+  comment = None
+  href = None
+
+  def __init__(self,at_ref):
+    if 'id' not in at_ref:
+      raise AttachmentException("'id' is mandatory!")
+    self.id = at_ref['id']
+    if 'filename' not in at_ref:
+      raise AttachmentException("'filename' is mandatory!")
+    self.filename = at_ref['filename']
+    if 'content_type' not in at_ref:
+      raise AttachmentException("'content_type' is mandatory!")
+    self.content_type = at_ref['content_type']
+    if 'comment' in at_ref:
+      self.comment = at_ref['comment']
+    if 'href' in at_ref:
+      self.href = at_ref['href']
+
diff --git a/app/Gulag.py b/app/Gulag.py
index 0a64e5c..c91d7d1 100644
--- a/app/Gulag.py
+++ b/app/Gulag.py
@@ -27,7 +27,8 @@ class Gulag:
         self.config['db']['server'],
         self.config['db']['user'],
         self.config['db']['password'],
-        self.config['db']['name']
+        self.config['db']['name'],
+        self.config['uri_prefixes']
       )
     except GulagDBException as e:
       raise GulagException(e.message) from e
@@ -54,8 +55,18 @@ class Gulag:
         msg = unseen['msg']
         msg_size = len(str(msg))
         r5321_from = email.header.decode_header(msg['Return-Path'])[0][0]
-        r5321_rcpts = email.header.decode_header(msg['X-Envelope-To-Blocked'])[0][0]
-        r5322_from = email.header.decode_header(msg['From'])[0][0]
+        r5321_rcpts = None
+        try:
+          r5321_rcpts = email.header.decode_header(msg['X-Envelope-To-Blocked'])[0][0]
+        except:
+          print("Failed to extract envelope recipients! Skipping mail")
+          continue
+        r5322_from = None
+        try:
+          r5322_from = email.header.decode_header(msg['From'])[0][0]
+        except:
+          print("Failed to extract from header! Skipping mail")
+          continue
         subject = email.header.decode_header(msg['Subject'])[0][0]
         msg_id = None
         try:
@@ -116,4 +127,16 @@ class Gulag:
         self.db.get_deprecated_mails(self.config['cleaner']['retention_period'])
       ))
     )
+  
+  def get_mailboxes(self):
+    try:
+      return self.db.get_mailboxes()
+    except GulagDBException as e:
+      raise GulagException("GulagDBException: " + e.message) from e
+
+  def get_quarmails(self):
+    try:
+      return self.db.get_quarmails()
+    except GulagDBException as e:
+      raise GulagException("GulagDBException: " + e.message) from e
 
diff --git a/app/GulagDB.py b/app/GulagDB.py
index 4d7be11..6a9bc74 100644
--- a/app/GulagDB.py
+++ b/app/GulagDB.py
@@ -1,4 +1,5 @@
 import mysql.connector as mariadb
+from Entities import Mailbox,MailboxException,QuarMail,QuarMailException,Attachment,AttachmentException
 
 class GulagDBException(Exception):
   message = None
@@ -7,15 +8,18 @@ class GulagDBException(Exception):
 
 class GulagDB:
   conn = None
+  uri_prefixes = None
 
-  def __init__(self, server, user, password, name):
+  def __init__(self, server, user, password, name, uri_prefixes):
     try:
       self.conn = mariadb.connect(
         host=server,
         user=user,
         password=password,
-        database=name
+        database=name,
+        autocommit=True
       )
+      self.uri_prefixes = uri_prefixes
     except mariadb.Error as e:
       raise GulagDBException(e) from e
 
@@ -35,7 +39,12 @@ class GulagDB:
         dict = {}
         for (name, value) in zip(desc, tuple):
           dict[name[0]] = value
-        results.append(dict)
+        dict['href'] = self.uri_prefixes['mailboxes'] + dict['email_address']
+        try:
+          results.append(Mailbox(dict).__dict__)
+        except MailboxException as e:
+          print("MailboxException: " + e.message)
+          continue
       return results
     except mariadb.Error as e:
       raise GulagDBException(e) from e
@@ -55,8 +64,9 @@ class GulagDB:
          quarmail['mailbox_id'],quarmail['imap_uid'],quarmail['msg_size']
         )
       )
-      self.conn.commit()
-      return cursor.lastrowid
+      id = cursor.lastrowid
+      cursor.close()
+      return id
     except mariadb.Error as e:
       raise GulagDBException(e) from e
 
@@ -64,28 +74,35 @@ class GulagDB:
     try:
       cursor = self.conn.cursor()
       cursor.execute("delete from QuarMails where id=%s;", (id))
-      self.conn.commit()
-      return cursor.lastrowid
+      cursor.close()
+      return True
     except mariadb.Error as e:
       raise GulagDBException(e) from e
 
-  def get_quarmails(self, mailbox_id):
+#  def get_quarmails(self,mailbox_id):
+  def get_quarmails(self):
     try:
       cursor = self.conn.cursor()
-      cursor.execute(
-        "select * from QuarMails where mailbox_id='%s';",
-        (mailbox_id)
-      )
+#      cursor.execute(
+#        "select * from QuarMails where mailbox_id='%s';",
+#        (mailbox_id)
+#      )
+      cursor.execute("select * from QuarMails;")
       results = []
       data = cursor.fetchall()
       if data == None:
         return results
       desc = cursor.description
+      cursor.close()
       for tuple in data:
         dict = {}
         for (name, value) in zip(desc, tuple):
-          dict[name[0]] = value
-        results.append(dict)
+          if(name[0] == 'ctime'):
+            dict[name[0]] = value.strftime('%Y-%m-%d %H:%M:%S')
+          else:
+            dict[name[0]] = value
+        dict['href'] = self.uri_prefixes['quarmails'] + str(dict['id'])
+        results.append(QuarMail(dict).__dict__)
       return results
     except mariadb.Error as e:
       raise GulagDBException(e) from e
@@ -104,7 +121,7 @@ class GulagDB:
         dict = {}
         for (name, value) in zip(desc, tuple):
           dict[name[0]] = value
-        results.append(dict)
+        results.append(QuarMail(dict).__dict__)
       return results
     except mariadb.Error as e:
       raise GulagDBException(e) from e
@@ -116,7 +133,6 @@ class GulagDB:
         "(filename, content_type) values (%s,%s)",
         (attach['filename'], attach['content_type'])
       )
-      self.conn.commit()
       return cursor.lastrowid
     except mariadb.Error as e:
       raise GulagDBException(e) from e
@@ -128,7 +144,6 @@ class GulagDB:
         "(quarmail_id, attachment_id) values (%s,%s)",
         (quarmail_id, attachment_id)
       )
-      self.conn.commit()
     except mariadb.Error as e:
       raise GulagDBException(e) from e
 
diff --git a/app/Resources.py b/app/Resources.py
index dc0333a..a422d4e 100644
--- a/app/Resources.py
+++ b/app/Resources.py
@@ -1,6 +1,7 @@
 from flask import request
 from flask_restful import Resource, abort
-import json
+from Entities import Mailbox,MailboxException,QuarMail,QuarMailException,Attachment,AttachmentException
+from Gulag import GulagException
 
 class GulagResource(Resource):
   gulag = None
@@ -33,7 +34,10 @@ class ResRoot(GulagResource):
 
 class ResMailboxes(GulagResource):
   def get(self):
-    return {"resource": "Mailboxes"}
+    try:
+      return self.gulag.get_mailboxes()
+    except GulagException as e:
+      abort(500, message=e.message)
 
 class ResMailbox(GulagResource):
   def get(self,id):
@@ -41,7 +45,10 @@ class ResMailbox(GulagResource):
 
 class ResQuarMails(GulagResource):
   def get(self):
-    return {"resource": "QuarMails"}
+    try:
+      return self.gulag.get_quarmails()
+    except GulagException as e:
+      abort(500, message=e.message)
 
 class ResQuarMail(GulagResource):
   def get(self,id):
diff --git a/config/config.json b/config/config.json
deleted file mode 100644
index 0ef1679..0000000
--- a/config/config.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "daemon":{
-    "listen_host": "127.0.0.1",
-    "listen_port": 5001
-  },
-  "trusted_proxies": {
-    "rprx01":[
-      "172.16.100.5", "fd00:100::5"
-    ],
-    "rprx02":[
-      "172.16.100.6", "fd00:100::6"
-    ]
-  },
-  "api_keys": {
-    "HIGHLY_SECURE_API_KEY": {
-      "user": "GULAG APP"
-    }
-  },
-  "uri_prefixes": {
-    "root": "https://<fqdn>/api/v1/",
-    "quarmails": "https://<fqdn>/api/v1/quarmails/",
-    "attachments": "https://<fqdn>/api/v1/attachments/"
-  },
-  "db":{
-    "server": "127.0.0.1",
-    "user": "root",
-    "password": "",
-    "name": "Gulag"
-  },
-  "cleaner":{
-    "retention_period": "12 hour",
-    "interval": 10
-  },
-  "importer":{
-    "interval": 10
-  }
-}
diff --git a/config/uwsgi.ini b/config/uwsgi.ini
deleted file mode 100644
index 4ba94bb..0000000
--- a/config/uwsgi.ini
+++ /dev/null
@@ -1,9 +0,0 @@
-[uwsgi]
-processes = 4
-cheaper = 1
-cheaper-initial = 1
-cheaper-step = 1
-python-path = /app
-wsgi-file = /app/uwsgi.py
-pyargv = --config /config/config.json
-socket = /socket/gulag_uwsgi.sock
diff --git a/db/gulag.sql b/db/gulag.sql
index 44e2cfc..8a5e4c8 100644
--- a/db/gulag.sql
+++ b/db/gulag.sql
@@ -1,5 +1,7 @@
 create database Gulag;
 
+use Gulag;
+
 create table Mailboxes(
   email_address varchar(767) not null primary key collate 'ascii_general_ci',
   name varchar(256) not null,
@@ -9,10 +11,10 @@ create table Mailboxes(
   imap_pass varchar(256) not null,
   imap_mailbox varchar(256) not null default 'INBOX',
   imap_mailbox_fp varchar(256) not null default 'false-positives',
-  imap_separator varchar(4) not null default '/'
+  imap_separator varchar(4) not null default '/',
   comment varchar(256) default null
 )ENGINE = InnoDB;
-insert into Mailboxes (email_address,name,imap_user,imap_pass,) 
+insert into Mailboxes (email_address,name,imap_user,imap_pass) 
   values('quarantine-in@example.org','E-Mail inbound quarantine','quarantine-in','quarantine-in_secure_password');
 insert into Mailboxes (email_address,name,imap_user,imap_pass) 
   values('quarantine-out@example.org','E-Mail outbound quarantine','quarantine-out','quarantine-out_secure_password');