Remove CI checking from config.py

.travis.yml

@@ -7,12 +7,12 @@ services:
 
 matrix:
   include:
-    - language: python          # Backend test for on-premise
+    - language: python
       python:
         - "3.6"
       allow_failures:
         - python: "3.6"
-      name: ""
+      name: "Backend test for on-premise / 3.6"
       before_install:
         - sudo apt-get -y install software-properties-common
         - sudo add-apt-repository -y ppa:mc3man/trusty-media
@@ -35,7 +35,6 @@ matrix:
         - pip install -r requirements.txt
         - pip install -r dev-requirements.txt
       script:
-#        - pycodestyle wait-for-es generate-thumb szurubooru/
         - ./wait-for-es
         - alembic upgrade head
         - py.test
@@ -67,17 +66,10 @@ matrix:
         - pip install -r requirements.txt
         - pip install -r dev-requirements.txt
       script:
-#        - pycodestyle wait-for-es generate-thumb szurubooru/
         - ./wait-for-es
         - alembic upgrade head
         - py.test
 
-    - language: python
-      python:
-        - "3.6"
-      script:
-        - sudo cat /.dockerenv
-
     - language: node_js          # Frontend test using npm
       node_js:
         - "9"

server/szurubooru/config.py

@@ -51,7 +51,7 @@ def read_config() -> Dict:
         if os.path.exists('../config.yaml'):
             with open('../config.yaml') as handle:
                 ret = merge(ret, yaml.load(handle.read()))
-        if os.path.exists('/.dockerenv') and os.getenv('CI') != 'true':
+        if os.path.exists('/.dockerenv'):
             ret = merge(ret, docker_config())
 
         return ret