From be4acd29aad6d1c97ab7ebf745ae8f53a3d1d580 Mon Sep 17 00:00:00 2001
From: Otto Winter <otto@otto-winter.com>
Date: Sun, 6 Jan 2019 20:32:11 +0100
Subject: [PATCH] Fix CNAME

---
 Dockerfile     | 1 -
 conf.py        | 1 +
 githubpages.py | 3 ++-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index dd97e3c54..8f807d381 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,7 +22,6 @@ RUN pip3 install --no-cache-dir --no-binary :all: \
         sphinx \
         breathe
 
-VOLUME /data/esphomedocs
 EXPOSE 8000
 WORKDIR /data/esphomedocs
 
diff --git a/conf.py b/conf.py
index 4c951a65c..7271ce8e0 100644
--- a/conf.py
+++ b/conf.py
@@ -217,3 +217,4 @@ texinfo_documents = [
      'Miscellaneous'),
 ]
 linkcheck_ignore = [r'https://github.com/.*', r'https://discord.gg/.*']
+cname = os.getenv('CNAME', 'esphomelib.com')
diff --git a/githubpages.py b/githubpages.py
index 2ea6323c1..c3fb4f71c 100644
--- a/githubpages.py
+++ b/githubpages.py
@@ -7,8 +7,9 @@ def create_nojekyll(app, env):
 
         path = os.path.join(app.builder.outdir, 'CNAME')
         with open(path, 'wt') as f:
-            f.write(os.getenv('CNAME', 'esphomelib.com'))
+            f.write(app.env.config.cname)
 
 
 def setup(app):
+    app.add_config_value('cname', 'esphomelib.com', 'html')
     app.connect('env-updated', create_nojekyll)