diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3175e6d669..f79d157ffa 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -140,6 +140,16 @@ jobs:
           else
             exit 0
           fi
+      - name: Check for CRLF
+        run: |
+          set +e
+          find . -path ./.git -prune -o -exec file {} + |  grep "CRLF"
+          if [ "$?" = "0" ]; then
+            echo "Files have CRLF line endings."
+            exit 1
+          else
+            exit 0
+          fi
   doxygen:
     runs-on: ubuntu-20.04
     steps:
diff --git a/docs/doxygen/developer/developer.dox b/docs/doxygen/developer/developer.dox
index bf06c14296..46e88dd5ba 100644
--- a/docs/doxygen/developer/developer.dox
+++ b/docs/doxygen/developer/developer.dox
@@ -1,8 +1,8 @@
-/**
-@page guide_developer Developer's Guide
-@brief Guide for maintaining and contributing code to this project.
-
-This guide contains the following pages. All pages assume the reader has intermediate familiarity with this SDK.
-- @subpage guide_developer_styleguide <br>
-  @copybrief guide_developer_styleguide
-*/
+/**
+@page guide_developer Developer's Guide
+@brief Guide for maintaining and contributing code to this project.
+
+This guide contains the following pages. All pages assume the reader has intermediate familiarity with this SDK.
+- @subpage guide_developer_styleguide <br>
+  @copybrief guide_developer_styleguide
+*/
diff --git a/docs/doxygen/images/http_demo_plaintext.pu b/docs/doxygen/images/http_demo_plaintext.pu
index aaae4a3de9..cbebb94ccc 100644
--- a/docs/doxygen/images/http_demo_plaintext.pu
+++ b/docs/doxygen/images/http_demo_plaintext.pu
@@ -1,63 +1,63 @@
-@startuml
-skinparam dpi 300
-skinparam classFontSize 8
-skinparam classFontName Helvetica
-autonumber
-
-box "Application" #LightGreen
-    participant "Application" as application
-end box
-
-box "Libraries" #LightBlue
-    participant "HTTP Client" as http
-end box
-
-box "HTTP Server" #Yellow
-    participant "HTTP Server" as server
-end box
-
-activate application
-loop until session established or all attempts exhausted
-application -> server : Establish TCP session
-server -> application : Session established
-end
-
-application -> application: Set request info parameters
-application -> http: Initialize request headers (HTTPClient_InitializeRequestHeaders)
-activate http
-http -> application : Write request headers to user-provided buffer
-deactivate http
-
-application -> http: Send HTTP GET request (HTTPClient_Send)
-activate http
-http -> server: Send payload of request through transport interface
-http -> application : Write response to user-provided buffer
-application -> application: Log response from contents of buffer
-deactivate http
-
-application -> http: Send HTTP HEAD request (HTTPClient_Send)
-activate http
-http -> server: Send payload of request through transport interface
-http -> application : Write response to user-provided buffer
-application -> application: Log response from contents of buffer
-deactivate http
-
-application -> http: Send HTTP PUT request (HTTPClient_Send)
-activate http
-http -> server: Send payload of request through transport interface
-http -> application : Write response to user-provided buffer
-application -> application: Log response from contents of buffer
-deactivate http
-
-application -> http: Send HTTP POST request (HTTPClient_Send)
-activate http
-http -> server: Send payload of request through transport interface
-http -> application : Write response to user-provided buffer
-application -> application: Log response from contents of buffer
-deactivate http
-
-application -> server: End TCP session and disconnect from server
-
-deactivate application
-
-@enduml
+@startuml
+skinparam dpi 300
+skinparam classFontSize 8
+skinparam classFontName Helvetica
+autonumber
+
+box "Application" #LightGreen
+    participant "Application" as application
+end box
+
+box "Libraries" #LightBlue
+    participant "HTTP Client" as http
+end box
+
+box "HTTP Server" #Yellow
+    participant "HTTP Server" as server
+end box
+
+activate application
+loop until session established or all attempts exhausted
+application -> server : Establish TCP session
+server -> application : Session established
+end
+
+application -> application: Set request info parameters
+application -> http: Initialize request headers (HTTPClient_InitializeRequestHeaders)
+activate http
+http -> application : Write request headers to user-provided buffer
+deactivate http
+
+application -> http: Send HTTP GET request (HTTPClient_Send)
+activate http
+http -> server: Send payload of request through transport interface
+http -> application : Write response to user-provided buffer
+application -> application: Log response from contents of buffer
+deactivate http
+
+application -> http: Send HTTP HEAD request (HTTPClient_Send)
+activate http
+http -> server: Send payload of request through transport interface
+http -> application : Write response to user-provided buffer
+application -> application: Log response from contents of buffer
+deactivate http
+
+application -> http: Send HTTP PUT request (HTTPClient_Send)
+activate http
+http -> server: Send payload of request through transport interface
+http -> application : Write response to user-provided buffer
+application -> application: Log response from contents of buffer
+deactivate http
+
+application -> http: Send HTTP POST request (HTTPClient_Send)
+activate http
+http -> server: Send payload of request through transport interface
+http -> application : Write response to user-provided buffer
+application -> application: Log response from contents of buffer
+deactivate http
+
+application -> server: End TCP session and disconnect from server
+
+deactivate application
+
+@enduml