diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..e619f0a
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,23 @@
+---
+kind: pipeline
+type: exec
+name: unittests
+
+platform:
+  os: linux
+  arch: amd64
+
+steps:
+  - name: init venv
+    commands:
+    - /usr/bin/python3 -m venv .venv
+    - . .venv/bin/activate
+  - name: install requirements
+    commands:
+    - .venv/bin/pip3 install -r requirements.txt
+  - name: run unittests
+    commands:
+    - .venv/bin/python3 -m CaddyAPI
+
+node:
+  server: testing
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 5d381cc..f80bc9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,7 @@
+*.json
+!caddy.json
+caddy/files/
+
 # ---> Python
 # Byte-compiled / optimized / DLL files
 __pycache__/
diff --git a/CaddyAPI.py b/CaddyAPI.py
index 8b61ad2..978e68a 100644
--- a/CaddyAPI.py
+++ b/CaddyAPI.py
@@ -28,7 +28,7 @@ class CaddyAPI:
         headers = {"Accept": "application/json"}
         match contentType:
             case 'json':
-                headers['Content-Type'] = 'text/caddyfile'
+                headers['Content-Type'] = 'application/json'
             case 'caddyfile':
                 headers['Content-Type'] = 'text/caddyfile'
             case _:
@@ -63,9 +63,9 @@ class CaddyAPI:
                     f.write(json.dumps(config))
         return config
 
-    def load_config(self, configFile: str, configAdaapter: str = 'json'):
+    def load_config(self, configFile: str, configAdapter: str = 'json'):
         if configFile is not None:
-            match configAdaapter:
+            match configAdapter:
                 case 'json':
                     with open(configFile, 'r') as f:
                         config = json.load(f)
@@ -73,9 +73,9 @@ class CaddyAPI:
                 case 'caddyfile':
                     with open(configFile) as f:
                         config = f.read()
-                    return self.__query('load', config, configAdaapter)
+                    return self.__query('load', config, configAdapter)
                 case _:
-                    self._log.error(f'not supported {configAdaapter=}')
+                    self._log.error(f'not supported {configAdapter=}')
                     return False
 
         else:
@@ -84,8 +84,24 @@ class CaddyAPI:
 
 
 if __name__ == '__main__':
-    caddy = CaddyAPI('localhost')
-    data = caddy.get_config('caddy.bak.json')
-    print(f'{data=}')
-    load = caddy.load_config('Caddyfile', 'caddyfile')
+    from datetime import datetime
+    from os import mkdir
+    from os.path import exists
+
+    now = datetime.now()
+
+    with open('api-conf.json', 'r') as f:
+        conf = json.load(f)
+
+    caddy = CaddyAPI(conf['host'], conf['port'])
+    backdir = 'backup'
+    if not exists(backdir):
+        mkdir(backdir)
+    data = caddy.get_config(f'{backdir}/caddy_{now.strftime("%Y-%m-%d_%H-%M-%s")}_.json')
+
+    if conf['configAdapter'] == 'json':
+        load = caddy.load_config('caddy.json')
+    else:
+        load = caddy.load_config('Caddyfile', 'caddyfile')
+
     print(f'{load=}')
\ No newline at end of file
diff --git a/api-conf.json.sample b/api-conf.json.sample
new file mode 100644
index 0000000..83292a0
--- /dev/null
+++ b/api-conf.json.sample
@@ -0,0 +1,5 @@
+{
+    "host": "localhost",
+    "port": 2019,
+    "configAdapter": "caddyfile"
+}
\ No newline at end of file