We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
Sphinx Documentation
CTFds documentation is lacking and we need a system for it. 

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `docs/conf.py`
Content:
```
1 # -*- coding: utf-8 -*-
2 #
3 # Configuration file for the Sphinx documentation builder.
4 #
5 # This file does only contain a selection of the most common options. For a
6 # full list see the documentation:
7 # http://www.sphinx-doc.org/en/master/config
8 
9 # -- Path setup --------------------------------------------------------------
10 
11 # If extensions (or modules to document with autodoc) are in another directory,
12 # add these directories to sys.path here. If the directory is relative to the
13 # documentation root, use os.path.abspath to make it absolute, like shown here.
14 #
15 # import os
16 # import sys
17 # sys.path.insert(0, os.path.abspath('.'))
18 
19 
20 # -- Project information -----------------------------------------------------
21 
22 project = u'CTFd'
23 copyright = u'2019, Kevin Chung'
24 author = u'Kevin Chung'
25 
26 # The short X.Y version
27 version = u''
28 # The full version, including alpha/beta/rc tags
29 release = u'2.1.0'
30 
31 
32 # -- General configuration ---------------------------------------------------
33 
34 # If your documentation needs a minimal Sphinx version, state it here.
35 #
36 # needs_sphinx = '1.0'
37 
38 # Add any Sphinx extension module names here, as strings. They can be
39 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
40 # ones.
41 extensions = [
42     'sphinx.ext.intersphinx',
43     'sphinx.ext.todo',
44     'sphinx.ext.imgmath',
45     'sphinx.ext.viewcode',
46 ]
47 
48 # Add any paths that contain templates here, relative to this directory.
49 templates_path = ['_templates']
50 
51 # The suffix(es) of source filenames.
52 # You can specify multiple suffix as a list of string:
53 #
54 # source_suffix = ['.rst', '.md']
55 source_suffix = '.rst'
56 
57 # The master toctree document.
58 master_doc = 'index'
59 
60 # The language for content autogenerated by Sphinx. Refer to documentation
61 # for a list of supported languages.
62 #
63 # This is also used if you do content translation via gettext catalogs.
64 # Usually you set "language" from the command line for these cases.
65 language = None
66 
67 # List of patterns, relative to source directory, that match files and
68 # directories to ignore when looking for source files.
69 # This pattern also affects html_static_path and html_extra_path.
70 exclude_patterns = [u'_build', 'Thumbs.db', '.DS_Store']
71 
72 # The name of the Pygments (syntax highlighting) style to use.
73 pygments_style = None
74 
75 
76 # -- Options for HTML output -------------------------------------------------
77 
78 # The theme to use for HTML and HTML Help pages.  See the documentation for
79 # a list of builtin themes.
80 #
81 html_theme = 'alabaster'
82 
83 # Theme options are theme-specific and customize the look and feel of a theme
84 # further.  For a list of options available for each theme, see the
85 # documentation.
86 #
87 # html_theme_options = {}
88 
89 # Add any paths that contain custom static files (such as style sheets) here,
90 # relative to this directory. They are copied after the builtin static files,
91 # so a file named "default.css" will overwrite the builtin "default.css".
92 html_static_path = ['_static']
93 
94 # Custom sidebar templates, must be a dictionary that maps document names
95 # to template names.
96 #
97 # The default sidebars (for documents that don't match any pattern) are
98 # defined by theme itself.  Builtin themes are using these templates by
99 # default: ``['localtoc.html', 'relations.html', 'sourcelink.html',
100 # 'searchbox.html']``.
101 #
102 # html_sidebars = {}
103 
104 
105 # -- Options for HTMLHelp output ---------------------------------------------
106 
107 # Output file base name for HTML help builder.
108 htmlhelp_basename = 'CTFddoc'
109 
110 
111 # -- Options for LaTeX output ------------------------------------------------
112 
113 latex_elements = {
114     # The paper size ('letterpaper' or 'a4paper').
115     #
116     # 'papersize': 'letterpaper',
117 
118     # The font size ('10pt', '11pt' or '12pt').
119     #
120     # 'pointsize': '10pt',
121 
122     # Additional stuff for the LaTeX preamble.
123     #
124     # 'preamble': '',
125 
126     # Latex figure (float) alignment
127     #
128     # 'figure_align': 'htbp',
129 }
130 
131 # Grouping the document tree into LaTeX files. List of tuples
132 # (source start file, target name, title,
133 #  author, documentclass [howto, manual, or own class]).
134 latex_documents = [
135     (master_doc, 'CTFd.tex', u'CTFd Documentation',
136      u'Kevin Chung', 'manual'),
137 ]
138 
139 
140 # -- Options for manual page output ------------------------------------------
141 
142 # One entry per manual page. List of tuples
143 # (source start file, name, description, authors, manual section).
144 man_pages = [
145     (master_doc, 'ctfd', u'CTFd Documentation',
146      [author], 1)
147 ]
148 
149 
150 # -- Options for Texinfo output ----------------------------------------------
151 
152 # Grouping the document tree into Texinfo files. List of tuples
153 # (source start file, target name, title, author,
154 #  dir menu entry, description, category)
155 texinfo_documents = [
156     (master_doc, 'CTFd', u'CTFd Documentation',
157      author, 'CTFd', 'One line description of project.',
158      'Miscellaneous'),
159 ]
160 
161 
162 # -- Options for Epub output -------------------------------------------------
163 
164 # Bibliographic Dublin Core info.
165 epub_title = project
166 
167 # The unique identifier of the text. This can be a ISBN number
168 # or the project homepage.
169 #
170 # epub_identifier = ''
171 
172 # A unique identification for the text.
173 #
174 # epub_uid = ''
175 
176 # A list of files that should not be packed into the epub file.
177 epub_exclude_files = ['search.html']
178 
179 
180 # -- Extension configuration -------------------------------------------------
181 
182 # -- Options for intersphinx extension ---------------------------------------
183 
184 # Example configuration for intersphinx: refer to the Python standard library.
185 intersphinx_mapping = {'https://docs.python.org/': None}
186 
187 # -- Options for todo extension ----------------------------------------------
188 
189 # If true, `todo` and `todoList` produce output, else they produce nothing.
190 todo_include_todos = True
191
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/docs/conf.py b/docs/conf.py
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -20,13 +20,13 @@
 # -- Project information -----------------------------------------------------
 
 project = u'CTFd'
-copyright = u'2019, Kevin Chung'
+copyright = u'2019, CTFd LLC'
 author = u'Kevin Chung'
 
 # The short X.Y version
 version = u''
 # The full version, including alpha/beta/rc tags
-release = u'2.1.0'
+release = u'2.1.2'
 
 
 # -- General configuration ---------------------------------------------------
@@ -78,7 +78,7 @@
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'sphinx_rtd_theme'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
@@ -154,7 +154,7 @@
 #  dir menu entry, description, category)
 texinfo_documents = [
     (master_doc, 'CTFd', u'CTFd Documentation',
-     author, 'CTFd', 'One line description of project.',
+     author, 'CTFd', 'A Capture The Flag framework focusing on ease of use and customizability.',
      'Miscellaneous'),
 ]

{"golden_diff": "diff --git a/docs/conf.py b/docs/conf.py\n--- a/docs/conf.py\n+++ b/docs/conf.py\n@@ -20,13 +20,13 @@\n # -- Project information -----------------------------------------------------\n \n project = u'CTFd'\n-copyright = u'2019, Kevin Chung'\n+copyright = u'2019, CTFd LLC'\n author = u'Kevin Chung'\n \n # The short X.Y version\n version = u''\n # The full version, including alpha/beta/rc tags\n-release = u'2.1.0'\n+release = u'2.1.2'\n \n \n # -- General configuration ---------------------------------------------------\n@@ -78,7 +78,7 @@\n # The theme to use for HTML and HTML Help pages.  See the documentation for\n # a list of builtin themes.\n #\n-html_theme = 'alabaster'\n+html_theme = 'sphinx_rtd_theme'\n \n # Theme options are theme-specific and customize the look and feel of a theme\n # further.  For a list of options available for each theme, see the\n@@ -154,7 +154,7 @@\n #  dir menu entry, description, category)\n texinfo_documents = [\n     (master_doc, 'CTFd', u'CTFd Documentation',\n-     author, 'CTFd', 'One line description of project.',\n+     author, 'CTFd', 'A Capture The Flag framework focusing on ease of use and customizability.',\n      'Miscellaneous'),\n ]\n", "issue": "Sphinx Documentation\nCTFds documentation is lacking and we need a system for it. \n", "before_files": [{"content": "# -*- coding: utf-8 -*-\n#\n# Configuration file for the Sphinx documentation builder.\n#\n# This file does only contain a selection of the most common options. For a\n# full list see the documentation:\n# http://www.sphinx-doc.org/en/master/config\n\n# -- Path setup --------------------------------------------------------------\n\n# If extensions (or modules to document with autodoc) are in another directory,\n# add these directories to sys.path here. If the directory is relative to the\n# documentation root, use os.path.abspath to make it absolute, like shown here.\n#\n# import os\n# import sys\n# sys.path.insert(0, os.path.abspath('.'))\n\n\n# -- Project information -----------------------------------------------------\n\nproject = u'CTFd'\ncopyright = u'2019, Kevin Chung'\nauthor = u'Kevin Chung'\n\n# The short X.Y version\nversion = u''\n# The full version, including alpha/beta/rc tags\nrelease = u'2.1.0'\n\n\n# -- General configuration ---------------------------------------------------\n\n# If your documentation needs a minimal Sphinx version, state it here.\n#\n# needs_sphinx = '1.0'\n\n# Add any Sphinx extension module names here, as strings. They can be\n# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom\n# ones.\nextensions = [\n    'sphinx.ext.intersphinx',\n    'sphinx.ext.todo',\n    'sphinx.ext.imgmath',\n    'sphinx.ext.viewcode',\n]\n\n# Add any paths that contain templates here, relative to this directory.\ntemplates_path = ['_templates']\n\n# The suffix(es) of source filenames.\n# You can specify multiple suffix as a list of string:\n#\n# source_suffix = ['.rst', '.md']\nsource_suffix = '.rst'\n\n# The master toctree document.\nmaster_doc = 'index'\n\n# The language for content autogenerated by Sphinx. Refer to documentation\n# for a list of supported languages.\n#\n# This is also used if you do content translation via gettext catalogs.\n# Usually you set \"language\" from the command line for these cases.\nlanguage = None\n\n# List of patterns, relative to source directory, that match files and\n# directories to ignore when looking for source files.\n# This pattern also affects html_static_path and html_extra_path.\nexclude_patterns = [u'_build', 'Thumbs.db', '.DS_Store']\n\n# The name of the Pygments (syntax highlighting) style to use.\npygments_style = None\n\n\n# -- Options for HTML output -------------------------------------------------\n\n# The theme to use for HTML and HTML Help pages.  See the documentation for\n# a list of builtin themes.\n#\nhtml_theme = 'alabaster'\n\n# Theme options are theme-specific and customize the look and feel of a theme\n# further.  For a list of options available for each theme, see the\n# documentation.\n#\n# html_theme_options = {}\n\n# Add any paths that contain custom static files (such as style sheets) here,\n# relative to this directory. They are copied after the builtin static files,\n# so a file named \"default.css\" will overwrite the builtin \"default.css\".\nhtml_static_path = ['_static']\n\n# Custom sidebar templates, must be a dictionary that maps document names\n# to template names.\n#\n# The default sidebars (for documents that don't match any pattern) are\n# defined by theme itself.  Builtin themes are using these templates by\n# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',\n# 'searchbox.html']``.\n#\n# html_sidebars = {}\n\n\n# -- Options for HTMLHelp output ---------------------------------------------\n\n# Output file base name for HTML help builder.\nhtmlhelp_basename = 'CTFddoc'\n\n\n# -- Options for LaTeX output ------------------------------------------------\n\nlatex_elements = {\n    # The paper size ('letterpaper' or 'a4paper').\n    #\n    # 'papersize': 'letterpaper',\n\n    # The font size ('10pt', '11pt' or '12pt').\n    #\n    # 'pointsize': '10pt',\n\n    # Additional stuff for the LaTeX preamble.\n    #\n    # 'preamble': '',\n\n    # Latex figure (float) alignment\n    #\n    # 'figure_align': 'htbp',\n}\n\n# Grouping the document tree into LaTeX files. List of tuples\n# (source start file, target name, title,\n#  author, documentclass [howto, manual, or own class]).\nlatex_documents = [\n    (master_doc, 'CTFd.tex', u'CTFd Documentation',\n     u'Kevin Chung', 'manual'),\n]\n\n\n# -- Options for manual page output ------------------------------------------\n\n# One entry per manual page. List of tuples\n# (source start file, name, description, authors, manual section).\nman_pages = [\n    (master_doc, 'ctfd', u'CTFd Documentation',\n     [author], 1)\n]\n\n\n# -- Options for Texinfo output ----------------------------------------------\n\n# Grouping the document tree into Texinfo files. List of tuples\n# (source start file, target name, title, author,\n#  dir menu entry, description, category)\ntexinfo_documents = [\n    (master_doc, 'CTFd', u'CTFd Documentation',\n     author, 'CTFd', 'One line description of project.',\n     'Miscellaneous'),\n]\n\n\n# -- Options for Epub output -------------------------------------------------\n\n# Bibliographic Dublin Core info.\nepub_title = project\n\n# The unique identifier of the text. This can be a ISBN number\n# or the project homepage.\n#\n# epub_identifier = ''\n\n# A unique identification for the text.\n#\n# epub_uid = ''\n\n# A list of files that should not be packed into the epub file.\nepub_exclude_files = ['search.html']\n\n\n# -- Extension configuration -------------------------------------------------\n\n# -- Options for intersphinx extension ---------------------------------------\n\n# Example configuration for intersphinx: refer to the Python standard library.\nintersphinx_mapping = {'https://docs.python.org/': None}\n\n# -- Options for todo extension ----------------------------------------------\n\n# If true, `todo` and `todoList` produce output, else they produce nothing.\ntodo_include_todos = True\n", "path": "docs/conf.py"}], "after_files": [{"content": "# -*- coding: utf-8 -*-\n#\n# Configuration file for the Sphinx documentation builder.\n#\n# This file does only contain a selection of the most common options. For a\n# full list see the documentation:\n# http://www.sphinx-doc.org/en/master/config\n\n# -- Path setup --------------------------------------------------------------\n\n# If extensions (or modules to document with autodoc) are in another directory,\n# add these directories to sys.path here. If the directory is relative to the\n# documentation root, use os.path.abspath to make it absolute, like shown here.\n#\n# import os\n# import sys\n# sys.path.insert(0, os.path.abspath('.'))\n\n\n# -- Project information -----------------------------------------------------\n\nproject = u'CTFd'\ncopyright = u'2019, CTFd LLC'\nauthor = u'Kevin Chung'\n\n# The short X.Y version\nversion = u''\n# The full version, including alpha/beta/rc tags\nrelease = u'2.1.2'\n\n\n# -- General configuration ---------------------------------------------------\n\n# If your documentation needs a minimal Sphinx version, state it here.\n#\n# needs_sphinx = '1.0'\n\n# Add any Sphinx extension module names here, as strings. They can be\n# extensions coming with Sphinx (named 'sphinx.ext.*') or your custom\n# ones.\nextensions = [\n    'sphinx.ext.intersphinx',\n    'sphinx.ext.todo',\n    'sphinx.ext.imgmath',\n    'sphinx.ext.viewcode',\n]\n\n# Add any paths that contain templates here, relative to this directory.\ntemplates_path = ['_templates']\n\n# The suffix(es) of source filenames.\n# You can specify multiple suffix as a list of string:\n#\n# source_suffix = ['.rst', '.md']\nsource_suffix = '.rst'\n\n# The master toctree document.\nmaster_doc = 'index'\n\n# The language for content autogenerated by Sphinx. Refer to documentation\n# for a list of supported languages.\n#\n# This is also used if you do content translation via gettext catalogs.\n# Usually you set \"language\" from the command line for these cases.\nlanguage = None\n\n# List of patterns, relative to source directory, that match files and\n# directories to ignore when looking for source files.\n# This pattern also affects html_static_path and html_extra_path.\nexclude_patterns = [u'_build', 'Thumbs.db', '.DS_Store']\n\n# The name of the Pygments (syntax highlighting) style to use.\npygments_style = None\n\n\n# -- Options for HTML output -------------------------------------------------\n\n# The theme to use for HTML and HTML Help pages.  See the documentation for\n# a list of builtin themes.\n#\nhtml_theme = 'sphinx_rtd_theme'\n\n# Theme options are theme-specific and customize the look and feel of a theme\n# further.  For a list of options available for each theme, see the\n# documentation.\n#\n# html_theme_options = {}\n\n# Add any paths that contain custom static files (such as style sheets) here,\n# relative to this directory. They are copied after the builtin static files,\n# so a file named \"default.css\" will overwrite the builtin \"default.css\".\nhtml_static_path = ['_static']\n\n# Custom sidebar templates, must be a dictionary that maps document names\n# to template names.\n#\n# The default sidebars (for documents that don't match any pattern) are\n# defined by theme itself.  Builtin themes are using these templates by\n# default: ``['localtoc.html', 'relations.html', 'sourcelink.html',\n# 'searchbox.html']``.\n#\n# html_sidebars = {}\n\n\n# -- Options for HTMLHelp output ---------------------------------------------\n\n# Output file base name for HTML help builder.\nhtmlhelp_basename = 'CTFddoc'\n\n\n# -- Options for LaTeX output ------------------------------------------------\n\nlatex_elements = {\n    # The paper size ('letterpaper' or 'a4paper').\n    #\n    # 'papersize': 'letterpaper',\n\n    # The font size ('10pt', '11pt' or '12pt').\n    #\n    # 'pointsize': '10pt',\n\n    # Additional stuff for the LaTeX preamble.\n    #\n    # 'preamble': '',\n\n    # Latex figure (float) alignment\n    #\n    # 'figure_align': 'htbp',\n}\n\n# Grouping the document tree into LaTeX files. List of tuples\n# (source start file, target name, title,\n#  author, documentclass [howto, manual, or own class]).\nlatex_documents = [\n    (master_doc, 'CTFd.tex', u'CTFd Documentation',\n     u'Kevin Chung', 'manual'),\n]\n\n\n# -- Options for manual page output ------------------------------------------\n\n# One entry per manual page. List of tuples\n# (source start file, name, description, authors, manual section).\nman_pages = [\n    (master_doc, 'ctfd', u'CTFd Documentation',\n     [author], 1)\n]\n\n\n# -- Options for Texinfo output ----------------------------------------------\n\n# Grouping the document tree into Texinfo files. List of tuples\n# (source start file, target name, title, author,\n#  dir menu entry, description, category)\ntexinfo_documents = [\n    (master_doc, 'CTFd', u'CTFd Documentation',\n     author, 'CTFd', 'A Capture The Flag framework focusing on ease of use and customizability.',\n     'Miscellaneous'),\n]\n\n\n# -- Options for Epub output -------------------------------------------------\n\n# Bibliographic Dublin Core info.\nepub_title = project\n\n# The unique identifier of the text. This can be a ISBN number\n# or the project homepage.\n#\n# epub_identifier = ''\n\n# A unique identification for the text.\n#\n# epub_uid = ''\n\n# A list of files that should not be packed into the epub file.\nepub_exclude_files = ['search.html']\n\n\n# -- Extension configuration -------------------------------------------------\n\n# -- Options for intersphinx extension ---------------------------------------\n\n# Example configuration for intersphinx: refer to the Python standard library.\nintersphinx_mapping = {'https://docs.python.org/': None}\n\n# -- Options for todo extension ----------------------------------------------\n\n# If true, `todo` and `todoList` produce output, else they produce nothing.\ntodo_include_todos = True\n", "path": "docs/conf.py"}]}