diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..e2c9e06
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,23 @@
+# Git
+.git
+
+# Systemd files
+systemd
+
+# Logs
+*.log*
+
+# Configs
+*.json
+
+# Byte-compiled / optimized / DLL files
+**/__pycache__
+*.py[cod]
+*$py.class
+*.pyc
+
+# Pyenv
+**/.python-version
+
+# User-specific stuff:
+.idea
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..3034b41
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,31 @@
+FROM python:3.6-alpine3.7
+
+ENV \
+  # App directory
+  APP_DIR=traktarr \
+  # Branch to clone
+  BRANCH=master \
+  # Config file
+  TRAKTARR_CONFIG=/config/config.json \
+  # Log file
+  TRAKTARR_LOGFILE=/config/traktarr.log
+
+RUN \
+  echo "** Upgrade all packages **" && \
+  apk --no-cache -U upgrade && \
+  echo "** Install OS dependencies **" && \
+  apk --no-cache -U add git && \
+  echo "** Get Traktarr **" && \
+  git clone --depth 1 --branch ${BRANCH} https://github.com/l3uddz/traktarr.git /${APP_DIR} && \
+  echo "** Install PIP dependencies **" && \
+  pip install --no-cache-dir --upgrade pip setuptools && \
+  pip install --no-cache-dir --upgrade -r /${APP_DIR}/requirements.txt
+
+# Change directory
+WORKDIR /${APP_DIR}
+
+# Config volume
+VOLUME /config
+
+# Entrypoint
+ENTRYPOINT ["python", "traktarr.py"]
diff --git a/README.md b/README.md
index 1be76c8..1d28ba4 100644
--- a/README.md
+++ b/README.md
@@ -138,14 +138,14 @@ To have Traktarr get Movies and Shows for you automatically, on set interval.
     "api_key": "",
     "profile": "HD-1080p",
     "root_folder": "/movies/",
-    "url": "http://localhost:7878"
+    "url": "http://localhost:7878/"
   },
   "sonarr": {
     "api_key": "",
     "profile": "HD-1080p",
     "root_folder": "/tv/",
     "tags": {},
-    "url": "http://localhost:8989"
+    "url": "http://localhost:8989/"
   },
   "trakt": {
     "api_key": ""
diff --git a/media/__init__.py b/media/__init__.py
index cac681c..e69de29 100644
--- a/media/__init__.py
+++ b/media/__init__.py
@@ -1 +0,0 @@
-from media import trakt, sonarr, radarr
\ No newline at end of file
diff --git a/media/radarr.py b/media/radarr.py
index 57e761c..981af7e 100644
--- a/media/radarr.py
+++ b/media/radarr.py
@@ -1,8 +1,10 @@
-from urllib.parse import urljoin
+import os.path
 
 import backoff
 import requests
 
+from misc import helpers
+from misc import str as misc_str
 from misc.log import logger
 
 log = logger.get_logger(__name__)
@@ -26,7 +28,11 @@ class Radarr:
     def validate_api_key(self):
         try:
             # request system status to validate api_key
-            req = requests.get(urljoin(self.server_url, 'api/system/status'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/system/status'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request Response: %d", req.status_code)
 
             if req.status_code == 200 and 'version' in req.json():
@@ -40,7 +46,11 @@ class Radarr:
     def get_movies(self):
         try:
             # make request
-            req = requests.get(urljoin(self.server_url, 'api/movie'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/movie'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Response: %d", req.status_code)
 
@@ -58,7 +68,11 @@ class Radarr:
     def get_profile_id(self, profile_name):
         try:
             # make request
-            req = requests.get(urljoin(self.server_url, 'api/profile'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/profile'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Response: %d", req.status_code)
 
@@ -81,26 +95,45 @@ class Radarr:
         try:
             # generate payload
             payload = {
-                'tmdbId': movie_tmdbid, 'title': movie_title, 'year': movie_year,
-                'qualityProfileId': profile_id, 'images': [],
-                'monitored': True, 'rootFolderPath': root_folder,
-                'minimumAvailability': 'released', 'titleSlug': movie_title_slug,
-                'addOptions': {'ignoreEpisodesWithFiles': False, 'ignoreEpisodesWithoutFiles': False,
-                               'searchForMovie': search_missing}
+                'tmdbId': movie_tmdbid,
+                'title': movie_title,
+                'year': movie_year,
+                'qualityProfileId': profile_id,
+                'images': [],
+                'monitored': True,
+                'rootFolderPath': root_folder,
+                'minimumAvailability': 'released',
+                'titleSlug': movie_title_slug,
+                'addOptions': {
+                    'ignoreEpisodesWithFiles': False,
+                    'ignoreEpisodesWithoutFiles': False,
+                    'searchForMovie': search_missing
+                }
             }
 
             # make request
-            req = requests.post(urljoin(self.server_url, 'api/movie'), json=payload, headers=self.headers, timeout=30)
+            req = requests.post(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/movie'),
+                headers=self.headers,
+                json=payload,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Payload: %s", payload)
-            log.debug("Request Response: %d", req.status_code)
+            log.debug("Request Response Code: %d", req.status_code)
+            log.debug("Request Response Text:\n%s", req.text)
+
+            response_json = None
+            if 'json' in req.headers['Content-Type'].lower():
+                response_json = helpers.get_response_dict(req.json(), 'tmdbId', movie_tmdbid)
 
-            if (req.status_code == 201 or req.status_code == 200) and req.json()['tmdbId'] == movie_tmdbid:
+            if (req.status_code == 201 or req.status_code == 200) and (response_json and 'tmdbId' in response_json) \
+                    and response_json['tmdbId'] == movie_tmdbid:
                 log.debug("Successfully added %s (%d)", movie_title, movie_tmdbid)
                 return True
-            elif 'json' in req.headers['Content-Type'].lower() and 'message' in req.text:
+            elif response_json and 'message' in response_json:
                 log.error("Failed to add %s (%d) - status_code: %d, reason: %s", movie_title, movie_tmdbid,
-                          req.status_code, req.json()['message'])
+                          req.status_code, response_json['message'])
                 return False
             else:
                 log.error("Failed to add %s (%d), unexpected response:\n%s", movie_title, movie_tmdbid, req.text)
diff --git a/media/sonarr.py b/media/sonarr.py
index 11e86ad..6caa082 100644
--- a/media/sonarr.py
+++ b/media/sonarr.py
@@ -1,8 +1,10 @@
-from urllib.parse import urljoin
+import os.path
 
 import backoff
 import requests
 
+from misc import helpers
+from misc import str as misc_str
 from misc.log import logger
 
 log = logger.get_logger(__name__)
@@ -19,14 +21,14 @@ class Sonarr:
         self.server_url = server_url
         self.api_key = api_key
         self.headers = {
-            'Content-Type': 'application/json',
             'X-Api-Key': self.api_key,
         }
 
     def validate_api_key(self):
         try:
             # request system status to validate api_key
-            req = requests.get(urljoin(self.server_url, 'api/system/status'), headers=self.headers, timeout=30)
+            req = requests.get(os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/system/status'),
+                               headers=self.headers, timeout=60)
             log.debug("Request Response: %d", req.status_code)
 
             if req.status_code == 200 and 'version' in req.json():
@@ -40,7 +42,11 @@ class Sonarr:
     def get_series(self):
         try:
             # make request
-            req = requests.get(urljoin(self.server_url, 'api/series'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/series'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Response: %d", req.status_code)
 
@@ -58,7 +64,11 @@ class Sonarr:
     def get_profile_id(self, profile_name):
         try:
             # make request
-            req = requests.get(urljoin(self.server_url, 'api/profile'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/profile'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Response: %d", req.status_code)
 
@@ -80,7 +90,11 @@ class Sonarr:
     def get_tag_id(self, tag_name):
         try:
             # make request
-            req = requests.get(urljoin(self.server_url, 'api/tag'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/tag'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Response: %d", req.status_code)
 
@@ -103,7 +117,11 @@ class Sonarr:
         tags = {}
         try:
             # make request
-            req = requests.get(urljoin(self.server_url, 'api/tag'), headers=self.headers, timeout=30)
+            req = requests.get(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/tag'),
+                headers=self.headers,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Response: %d", req.status_code)
 
@@ -125,28 +143,46 @@ class Sonarr:
         try:
             # generate payload
             payload = {
-                'tvdbId': series_tvdbid, 'title': series_title, 'titleSlug': series_title_slug,
-                'qualityProfileId': profile_id, 'tags': [] if not tag_ids or not isinstance(tag_ids, list) else tag_ids,
+                'tvdbId': series_tvdbid,
+                'title': series_title,
+                'titleSlug': series_title_slug,
+                'qualityProfileId': profile_id,
+                'tags': [] if not tag_ids or not isinstance(tag_ids, list) else tag_ids,
                 'images': [],
-                'seasons': [], 'seasonFolder': True,
-                'monitored': True, 'rootFolderPath': root_folder,
-                'addOptions': {'ignoreEpisodesWithFiles': False,
-                               'ignoreEpisodesWithoutFiles': False,
-                               'searchForMissingEpisodes': search_missing}
+                'seasons': [],
+                'seasonFolder': True,
+                'monitored': True,
+                'rootFolderPath': root_folder,
+                'addOptions': {
+                    'ignoreEpisodesWithFiles': False,
+                    'ignoreEpisodesWithoutFiles': False,
+                    'searchForMissingEpisodes': search_missing
+                }
             }
 
             # make request
-            req = requests.post(urljoin(self.server_url, 'api/series'), json=payload, headers=self.headers, timeout=30)
+            req = requests.post(
+                os.path.join(misc_str.ensure_endswith(self.server_url, "/"), 'api/series'),
+                headers=self.headers,
+                json=payload,
+                timeout=60
+            )
             log.debug("Request URL: %s", req.url)
             log.debug("Request Payload: %s", payload)
-            log.debug("Request Response: %d", req.status_code)
+            log.debug("Request Response Code: %d", req.status_code)
+            log.debug("Request Response Text:\n%s", req.text)
+
+            response_json = None
+            if 'json' in req.headers['Content-Type'].lower():
+                response_json = helpers.get_response_dict(req.json(), 'tvdbId', series_tvdbid)
 
-            if (req.status_code == 201 or req.status_code == 200) and req.json()['tvdbId'] == series_tvdbid:
+            if (req.status_code == 201 or req.status_code == 200) and (response_json and 'tvdbId' in response_json) \
+                    and response_json['tvdbId'] == series_tvdbid:
                 log.debug("Successfully added %s (%d)", series_title, series_tvdbid)
                 return True
-            elif 'json' in req.headers['Content-Type'].lower() and 'errorMessage' in req.text:
+            elif response_json and 'errorMessage' in response_json:
                 log.error("Failed to add %s (%d) - status_code: %d, reason: %s", series_title, series_tvdbid,
-                          req.status_code, req.json()['errorMessage'])
+                          req.status_code, response_json['errorMessage'])
                 return False
             else:
                 log.error("Failed to add %s (%d), unexpected response:\n%s", series_title, series_tvdbid, req.text)
diff --git a/media/trakt.py b/media/trakt.py
index 539aa95..b2cf3c4 100644
--- a/media/trakt.py
+++ b/media/trakt.py
@@ -29,8 +29,12 @@ class Trakt:
             payload = {'extended': 'full', 'limit': 1000}
 
             # make request
-            req = requests.get('https://api.trakt.tv/shows/anticipated', params=payload, headers=self.headers,
-                               timeout=30)
+            req = requests.get(
+                'https://api.trakt.tv/shows/anticipated',
+                headers=self.headers,
+                params=payload,
+                timeout=30
+            )
             log.debug("Request Response: %d", req.status_code)
 
             if req.status_code == 200:
@@ -59,8 +63,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/shows/anticipated', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/shows/anticipated',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
@@ -115,8 +123,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/shows/trending', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/shows/trending',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
@@ -171,8 +183,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/shows/popular', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/shows/popular',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
@@ -232,8 +248,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/movies/anticipated', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/movies/anticipated',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
@@ -288,8 +308,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/movies/trending', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/movies/trending',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
@@ -344,8 +368,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/movies/popular', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/movies/popular',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
@@ -401,8 +429,12 @@ class Trakt:
 
             # make request
             while True:
-                req = requests.get('https://api.trakt.tv/movies/boxoffice', params=payload, headers=self.headers,
-                                   timeout=30)
+                req = requests.get(
+                    'https://api.trakt.tv/movies/boxoffice',
+                    headers=self.headers,
+                    params=payload,
+                    timeout=30
+                )
                 log.debug("Request URL: %s", req.url)
                 log.debug("Request Payload: %s", payload)
                 log.debug("Response Code: %d", req.status_code)
diff --git a/misc/__init__.py b/misc/__init__.py
index 537ee21..e69de29 100644
--- a/misc/__init__.py
+++ b/misc/__init__.py
@@ -1,2 +0,0 @@
-from misc import config, str, helpers
-from misc.log import logger
diff --git a/misc/config.py b/misc/config.py
index 536a98f..37d00ca 100644
--- a/misc/config.py
+++ b/misc/config.py
@@ -4,68 +4,15 @@ import sys
 
 from attrdict import AttrDict
 
-config_path = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), 'config.json')
-base_config = {
-    'core': {
-        'debug': False
-    },
-    'trakt': {
-        'api_key': ''
-    },
-    'sonarr': {
-        'url': 'http://localhost:8989',
-        'api_key': '',
-        'profile': 'HD-1080p',
-        'root_folder': '/tv/',
-        'tags': {
-        }
-    },
-    'radarr': {
-        'url': 'http://localhost:7878',
-        'api_key': '',
-        'profile': 'HD-1080p',
-        'root_folder': '/movies/'
-    },
-    'filters': {
-        'shows': {
-            'blacklisted_genres': [],
-            'blacklisted_networks': [],
-            'allowed_countries': [],
-            'blacklisted_min_runtime': 15,
-            'blacklisted_min_year': 2000,
-            'blacklisted_max_year': 2019,
-            'blacklisted_tvdb_ids': [],
-        },
-        'movies': {
-            'blacklisted_genres': [],
-            'blacklisted_min_runtime': 60,
-            'blacklisted_min_year': 2000,
-            'blacklisted_max_year': 2019,
-            'blacklist_title_keywords': [],
-            'blacklisted_tmdb_ids': [],
-            'allowed_countries': []
-        }
-    },
-    'automatic': {
-        'movies': {
-            'interval': 20,
-            'anticipated': 3,
-            'trending': 3,
-            'popular': 3,
-            'boxoffice': 10
-        },
-        'shows': {
-            'interval': 48,
-            'anticipated': 10,
-            'trending': 1,
-            'popular': 1
-        }
-    },
-    'notifications': {
-        'verbose': True
-    }
-}
-cfg = None
+
+class Singleton(type):
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        if cls not in cls._instances:
+            cls._instances[cls] = super(Singleton, cls).__call__(*args, **kwargs)
+
+        return cls._instances[cls]
 
 
 class AttrConfig(AttrDict):
@@ -85,77 +32,154 @@ class AttrConfig(AttrDict):
         return None
 
 
-def build_config():
-    if not os.path.exists(config_path):
-        print("Dumping default config to: %s" % config_path)
-        with open(config_path, 'w') as fp:
-            json.dump(base_config, fp, sort_keys=True, indent=2)
-        return True
-    else:
-        return False
-
-
-def dump_config():
-    if os.path.exists(config_path):
-        with open(config_path, 'w') as fp:
-            json.dump(cfg, fp, sort_keys=True, indent=2)
-        return True
-    else:
-        return False
-
-
-def load_config():
-    with open(config_path, 'r') as fp:
-        return AttrConfig(json.load(fp))
-
-
-def upgrade_settings(defaults, currents):
-    upgraded = False
-
-    def inner_upgrade(default, current, key=None):
-        sub_upgraded = False
-        merged = current.copy()
-        if isinstance(default, dict):
-            for k, v in default.items():
-                # missing k
-                if k not in current:
-                    merged[k] = v
-                    sub_upgraded = True
-                    if not key:
-                        print("Added %r config option: %s" % (str(k), str(v)))
-                    else:
-                        print("Added %r to config option %r: %s" % (str(k), str(key), str(v)))
-                    continue
-                # iterate children
-                if isinstance(v, dict) or isinstance(v, list):
-                    did_upgrade, merged[k] = inner_upgrade(default[k], current[k], key=k)
-                    sub_upgraded = did_upgrade if did_upgrade else sub_upgraded
-
-        elif isinstance(default, list) and key:
-            for v in default:
-                if v not in current:
-                    merged.append(v)
-                    sub_upgraded = True
-                    print("Added to config option %r: %s" % (str(key), str(v)))
-                    continue
-        return sub_upgraded, merged
-
-    upgraded, upgraded_settings = inner_upgrade(defaults, currents)
-    return upgraded, AttrConfig(upgraded_settings)
-
-
-############################################################
-# LOAD CFG
-############################################################
-
-# dump/load config
-if build_config():
-    print("Please edit the default configuration before running again!")
-    sys.exit(0)
-else:
-    tmp = load_config()
-    upgraded, cfg = upgrade_settings(base_config, tmp)
-    if upgraded:
-        dump_config()
-        print("New config options were added, adjust and restart!")
-        sys.exit(0)
+class Config(object, metaclass=Singleton):
+
+    base_config = {
+        'core': {
+            'debug': False
+        },
+        'trakt': {
+            'api_key': ''
+        },
+        'sonarr': {
+            'url': 'http://localhost:8989/',
+            'api_key': '',
+            'profile': 'HD-1080p',
+            'root_folder': '/tv/',
+            'tags': {
+            }
+        },
+        'radarr': {
+            'url': 'http://localhost:7878/',
+            'api_key': '',
+            'profile': 'HD-1080p',
+            'root_folder': '/movies/'
+        },
+        'filters': {
+            'shows': {
+                'blacklisted_genres': [],
+                'blacklisted_networks': [],
+                'allowed_countries': [],
+                'blacklisted_min_runtime': 15,
+                'blacklisted_min_year': 2000,
+                'blacklisted_max_year': 2019,
+                'blacklisted_tvdb_ids': [],
+            },
+            'movies': {
+                'blacklisted_genres': [],
+                'blacklisted_min_runtime': 60,
+                'blacklisted_min_year': 2000,
+                'blacklisted_max_year': 2019,
+                'blacklist_title_keywords': [],
+                'blacklisted_tmdb_ids': [],
+                'allowed_countries': []
+            }
+        },
+        'automatic': {
+            'movies': {
+                'interval': 20,
+                'anticipated': 3,
+                'trending': 3,
+                'popular': 3,
+                'boxoffice': 10
+            },
+            'shows': {
+                'interval': 48,
+                'anticipated': 10,
+                'trending': 1,
+                'popular': 1
+            }
+        },
+        'notifications': {
+            'verbose': True
+        }
+    }
+
+    def __init__(self, config_path, logfile):
+        """Initializes config"""
+        self.conf = None
+
+        self.config_path = config_path
+        self.log_path = logfile
+
+    @property
+    def cfg(self):
+        # Return existing loaded config
+        if self.conf:
+            return self.conf
+
+        # Built initial config if it doesn't exist
+        if self.build_config():
+            print("Please edit the default configuration before running again!")
+            sys.exit(0)
+        # Load config, upgrade if necessary
+        else:
+            tmp = self.load_config()
+            self.conf, upgraded = self.upgrade_settings(tmp)
+
+            # Save config if upgraded
+            if upgraded:
+                self.dump_config()
+                print("New config options were added, adjust and restart!")
+                sys.exit(0)
+
+            return self.conf
+
+    @property
+    def logfile(self):
+        return self.log_path
+
+    def build_config(self):
+        if not os.path.exists(self.config_path):
+            print("Dumping default config to: %s" % self.config_path)
+            with open(self.config_path, 'w') as fp:
+                json.dump(self.base_config, fp, sort_keys=True, indent=2)
+            return True
+        else:
+            return False
+
+    def dump_config(self):
+        if os.path.exists(self.config_path):
+            with open(self.config_path, 'w') as fp:
+                json.dump(self.conf, fp, sort_keys=True, indent=2)
+            return True
+        else:
+            return False
+
+    def load_config(self):
+        with open(self.config_path, 'r') as fp:
+            return AttrConfig(json.load(fp))
+
+    def upgrade_settings(self, currents):
+        upgraded = False
+
+        def inner_upgrade(default, current, key=None):
+            sub_upgraded = False
+            merged = current.copy()
+            if isinstance(default, dict):
+                for k, v in default.items():
+                    # missing k
+                    if k not in current:
+                        merged[k] = v
+                        sub_upgraded = True
+                        if not key:
+                            print("Added %r config option: %s" % (str(k), str(v)))
+                        else:
+                            print("Added %r to config option %r: %s" % (str(k), str(key), str(v)))
+                        continue
+                    # iterate children
+                    if isinstance(v, dict) or isinstance(v, list):
+                        merged[k], did_upgrade = inner_upgrade(default[k], current[k], key=k)
+                        sub_upgraded = did_upgrade if did_upgrade else sub_upgraded
+
+            elif isinstance(default, list) and key:
+                for v in default:
+                    if v not in current:
+                        merged.append(v)
+                        sub_upgraded = True
+                        print("Added to config option %r: %s" % (str(key), str(v)))
+                        continue
+            return merged, sub_upgraded
+
+        upgraded_settings, upgraded = inner_upgrade(self.base_config, currents)
+        return AttrConfig(upgraded_settings), upgraded
diff --git a/misc/helpers.py b/misc/helpers.py
index c5c9f6f..60ad23e 100644
--- a/misc/helpers.py
+++ b/misc/helpers.py
@@ -27,7 +27,7 @@ def sonarr_readable_tag_from_ids(profile_tag_ids, chosen_tag_ids):
     try:
         if not chosen_tag_ids:
             return None
-        
+
         tags = []
         for tag_name, tag_id in profile_tag_ids.items():
             if tag_id in chosen_tag_ids:
@@ -380,3 +380,33 @@ def trakt_is_movie_blacklisted(movie, blacklist_settings):
     except Exception:
         log.exception("Exception determining if movie was blacklisted %s: ", movie)
     return blacklisted
+
+
+############################################################
+# MISC 
+############################################################
+
+
+def get_response_dict(response, key_field=None, key_value=None):
+    found_response = None
+    try:
+        if isinstance(response, list):
+            if not key_field or not key_value:
+                found_response = response[0]
+            else:
+                for result in response:
+                    if isinstance(result, dict) and key_field in result and result[key_field] == key_value:
+                        found_response = result
+                        break
+
+                if not found_response:
+                    log.error("Unable to find a result with key %s where the value is %s", key_field, key_value)
+
+        elif isinstance(response, dict):
+            found_response = response
+        else:
+            log.error("Unexpected response instance type of %s for %s", type(response).__name__, response)
+
+    except Exception:
+        log.exception("Exception determining response for %s: ", response)
+    return found_response
diff --git a/misc/log.py b/misc/log.py
index 204c448..befde96 100644
--- a/misc/log.py
+++ b/misc/log.py
@@ -3,7 +3,7 @@ import os
 import sys
 from logging.handlers import RotatingFileHandler
 
-from misc.config import cfg
+from misc.config import Config
 
 
 class Logger:
@@ -49,4 +49,5 @@ class Logger:
         return self.root_logger.getChild(name)
 
 
-logger = Logger('activity.log', logging.DEBUG if cfg.core.debug else logging.INFO)
+# Default logger
+logger = Logger(Config().logfile, logging.DEBUG if Config().cfg.core.debug else logging.INFO)
diff --git a/misc/str.py b/misc/str.py
index 91c9cab..e278409 100644
--- a/misc/str.py
+++ b/misc/str.py
@@ -26,3 +26,10 @@ def is_ascii(string):
         log.exception(u"Exception checking if %r was ascii: ", string)
         return False
     return True
+
+
+def ensure_endswith(data, endswith_key):
+    if not data.strip().endswith(endswith_key):
+        return "%s%s" % (data.strip(), endswith_key)
+    else:
+        return data
diff --git a/requirements.txt b/requirements.txt
index 27f2206..b865c62 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
-backoff==1.4.3
-schedule==0.4.3
+backoff==1.5.0
+schedule==0.5.0
 attrdict==2.0.0
 click==6.7
-requests==2.18.4
+requests~=2.18.4
diff --git a/traktarr.py b/traktarr.py
index 0da7ab1..97c7f14 100755
--- a/traktarr.py
+++ b/traktarr.py
@@ -1,33 +1,56 @@
 #!/usr/bin/env python3
+import os.path
+import sys
 import time
 
 import click
 import schedule
 
-from media.radarr import Radarr
-from media.sonarr import Sonarr
-from media.trakt import Trakt
-from misc import helpers
-from misc.config import cfg
-from misc.log import logger
-from notifications import Notifications
-
 ############################################################
 # INIT
 ############################################################
-
-# Logging
-log = logger.get_logger('traktarr')
-
-# Notifications
-notify = Notifications()
+cfg = None
+log = None
+notify = None
 
 
 # Click
 @click.group(help='Add new shows & movies to Sonarr/Radarr from Trakt lists.')
-@click.version_option('1.1.2', prog_name='traktarr')
-def app():
-    pass
+@click.version_option('1.1.3', prog_name='traktarr')
+@click.option(
+    '--config',
+    envvar='TRAKTARR_CONFIG',
+    type=click.Path(file_okay=True, dir_okay=False),
+    help='Configuration file',
+    show_default=True,
+    default=os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), "config.json")
+)
+@click.option(
+    '--logfile',
+    envvar='TRAKTARR_LOGFILE',
+    type=click.Path(file_okay=True, dir_okay=False),
+    help='Log file',
+    show_default=True,
+    default=os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])), "activity.log")
+)
+def app(config, logfile):
+    # Setup global variables
+    global cfg, log, notify
+
+    # Load config
+    from misc.config import Config
+    cfg = Config(config_path=config, logfile=logfile).cfg
+
+    # Load logger
+    from misc.log import logger
+    log = logger.get_logger('traktarr')
+
+    # Load notifications
+    from notifications import Notifications
+    notify = Notifications()
+
+    # Notifications
+    init_notifications()
 
 
 ############################################################
@@ -44,6 +67,10 @@ def app():
 @click.option('--no-search', is_flag=True, help='Disable search when adding shows to Sonarr.')
 @click.option('--notifications', is_flag=True, help='Send notifications.')
 def shows(list_type, add_limit=0, add_delay=2.5, genre=None, folder=None, no_search=False, notifications=False):
+    from media.sonarr import Sonarr
+    from media.trakt import Trakt
+    from misc import helpers
+
     added_shows = 0
 
     # remove genre from shows blacklisted_genres if supplied
@@ -214,6 +241,10 @@ def shows(list_type, add_limit=0, add_delay=2.5, genre=None, folder=None, no_sea
 @click.option('--no-search', is_flag=True, help='Disable search when adding movies to Radarr.')
 @click.option('--notifications', is_flag=True, help='Send notifications.')
 def movies(list_type, add_limit=0, add_delay=2.5, genre=None, folder=None, no_search=False, notifications=False):
+    from media.radarr import Radarr
+    from media.trakt import Trakt
+    from misc import helpers
+
     added_movies = 0
 
     # remove genre from movies blacklisted_genres if supplied
@@ -500,5 +531,4 @@ def init_notifications():
 ############################################################
 
 if __name__ == "__main__":
-    init_notifications()
     app()