diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..c88c265
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,13 @@
+[[source]]
+url = "https://pypi.org/simple"
+verify_ssl = true
+name = "pypi"
+
+[packages]
+"fs.dropboxfs" = {git = "https://github.com/rkhwaja/fs.dropboxfs.git"}
+"discord.py" = {ref = "rewrite", git = "https://github.com/Rapptz/discord.py"}
+
+[dev-packages]
+
+[requires]
+python_version = "3.7"
diff --git a/Pipfile.lock b/Pipfile.lock
new file mode 100644
index 0000000..0366270
--- /dev/null
+++ b/Pipfile.lock
@@ -0,0 +1,29 @@
+{
+    "_meta": {
+        "hash": {
+            "sha256": "0b00547c8080ca98592603203321ca0aa4c3be1d1d1d0d69ac0fb28b78619350"
+        },
+        "pipfile-spec": 6,
+        "requires": {
+            "python_version": "3.7"
+        },
+        "sources": [
+            {
+                "name": "pypi",
+                "url": "https://pypi.org/simple",
+                "verify_ssl": true
+            }
+        ]
+    },
+    "default": {
+        "discord.py": {
+            "git": "https://github.com/Rapptz/discord.py",
+            "ref": "00a659c6526b2445162b52eaf970adbd22c6d35d"
+        },
+        "fs.dropboxfs": {
+            "git": "https://github.com/rkhwaja/fs.dropboxfs.git",
+            "ref": "68988a25143a8ea760bc6dfb2a715f6f98ac31c7"
+        }
+    },
+    "develop": {}
+}
diff --git a/main.py b/main.py
index c9bdc57..5f56ca4 100644
--- a/main.py
+++ b/main.py
@@ -7,16 +7,15 @@ import os
 import sys
 
 import discord
-from fs.ftpfs import FTPFS
+from fs.dropboxfs import DropboxFS
 from fs.osfs import OSFS
 from fs import path
 
 fileSystem = None
 
-if os.environ.get("FTP_ADDRESS", False) and os.environ.get("FTP_USER", False) and os.environ.get("FTP_PASS", False):
+if os.environ.get("DROPBOX_ACCESS_TOKEN", False):
     print("FTP")
-    fileSystem = FTPFS(os.environ["FTP_ADDRESS"], user=os.environ["FTP_USER"], passwd=os.environ["FTP_PASS"],
-                       timeout=600)
+    fileSystem = DropboxFS(os.environ["DROPBOX_ACCESS_TOKEN"])
 else:
     print("OS")
     fileSystem = OSFS(os.getcwd())
@@ -82,6 +81,7 @@ class Guild:
         self.modules = []
         self.load_config()
         self.update_modules()
+        self.save_config()
 
     def load_config(self):
         if self.bot.fileSystem.exists(self.config_file):
@@ -110,6 +110,9 @@ class Guild:
             self.config["modules"].append("help")
         module_to_load = list(set(self.config["modules"]))
 
+        self.config["modules"] = module_to_load
+        self.save_config()
+
         for module in module_to_load:
             # Try to load all modules by name
             if module not in self.bot.modules.keys():
@@ -139,7 +142,7 @@ class Guild:
 
 class FoBot(discord.Client):
 
-    def __init__(self, config='foBot_config', *args, **kwargs):
+    def __init__(self, config='/foBot_config', *args, **kwargs):
         super().__init__(*args, **kwargs)
         self.config_folder = config
         self.config = {"guilds": {}}
@@ -209,16 +212,16 @@ class FoBot(discord.Client):
     async def on_resumed(self):
         info("foBot is resumed.")
 
+    async def on_guild_join(self, guild):
+        self.load_modules()
+        self.load_config()
+        self.save_config()
+
     async def on_error(self, event, *args, **kwargs):
         error("foBot encounter an error.", exc_info=True)
-        if os.environ.get("FTP_ADDRESS", False) and \
-                os.environ.get("FTP_USER", False) and \
-                os.environ.get("FTP_PASS", False):
+        if os.environ.get("DROPBOX_ACCESS_TOKEN", False):
             print("FTP")
-            self.fileSystem = FTPFS(os.environ["FTP_ADDRESS"],
-                                    user=os.environ["FTP_USER"],
-                                    passwd=os.environ["FTP_PASS"],
-                                    timeout=600)
+            self.fileSystem = DropboxFS(os.environ["DROPBOX_ACCESS_TOKEN"])
         else:
             print("OS")
             self.fileSystem = OSFS(os.getcwd())
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 8923509..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-aiohttp==3.3.2
-async-timeout==3.0.0
-attrs==18.1.0
-cffi==1.11.5
-chardet==3.0.4
-git+https://github.com/Rapptz/discord.py@rewrite#egg=discord.py
-idna==2.7
-multidict==4.3.1
-pycparser==2.18
-six==1.11.0
-websockets==6.0
-yarl==1.2.6
-fs
\ No newline at end of file