diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index abf3e95fc21de3a6bb73a23c831e547f16c8d19f..b6bb1570994315db6e0ec7a3ec8995d14df44877 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,10 +1,12 @@
-image: alpine
+image: centos
 
 pages:
   script:
-  - apk --no-cache add py2-pip python-dev build-base jpeg-dev zlib-dev
+  - yum install -y wget zlib-devel make
+  - wget http://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
+  - rpm -ivh epel-release-latest-7.noarch.rpm
+  - yum install -y python-pip python-setuptools python34-numpy numpy
   - pip install sphinx sphinxcontrib-blockdiag blockdiag sphinxcontrib-restbuilder
-  - apk --no-cache add make
   - make html
   artifacts:
     paths:
diff --git a/doc/conf.py b/doc/conf.py
index a73c8e9cfb4f31db72ff195ee0b9725a45b60efa..d7b5578169b2fd5832812948d152074d25fd389c 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -164,7 +164,7 @@ html_theme = 'sphinxdoc'
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
+#html_static_path = ['_static']
 
 # Add any extra paths that contain custom files (such as robots.txt or
 # .htaccess) here, relative to this directory. These files are copied
diff --git a/doc/index.rst b/doc/index.rst
index 493a4bf8efc1e1097e8c99a29dd26d0500d09e0f..031b36ad3f455e841013f37461762dd5ecb2d0f7 100644
--- a/doc/index.rst
+++ b/doc/index.rst
@@ -11,9 +11,8 @@ Contents:
 .. toctree::
    :maxdepth: 2
 
-    other
-    ess/index
-    scripts/index
+   ess/index
+   scripts/index
 
 Indices and tables
 ==================
diff --git a/doc/other.rst b/doc/other.rst
deleted file mode 100644
index d95b4ce66989e349d82d20e48091ef5528609b2f..0000000000000000000000000000000000000000
--- a/doc/other.rst
+++ /dev/null
@@ -1,2 +0,0 @@
-Test Doc
---------