diff --git a/404.html b/404.html
index dac14bb6603f..a592268e81ad 100644
--- a/404.html
+++ b/404.html
@@ -8,7 +8,7 @@
 
 	<body>
 <div id="header" style="
-  background-image: url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image: url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
diff --git a/_config.yml b/_config.yml
index dd59bc835e16..82232d560eef 100755
--- a/_config.yml
+++ b/_config.yml
@@ -7,7 +7,7 @@ url: https://plot.ly
 BASE_URL: https://plot.ly
 staticurl: https://plot.ly/gh-pages/documentation/static/
 exclude: [_posts/temp, '*.Rmd',]
-imgurl: http://images.plot.ly/plotly-documentation/
+imgurl: https://images.plot.ly/plotly-documentation/
 
 plotlyjs_download_url: https://cdn.plot.ly/plotly-latest.min.js
 
diff --git a/_config_dev.yml b/_config_dev.yml
index c99ef8237918..d8d5f9ba0e78 100755
--- a/_config_dev.yml
+++ b/_config_dev.yml
@@ -10,7 +10,7 @@ staticurl: http://localhost:4000/all_static
 exclude: ['*.Rmd','_posts/2015-09-09-matlab-reference.html','_posts/2015-09-06-r-reference.html','_posts/2015-09-06-python-reference.html','_posts/2015-08-19-plotly_js-reference.html','_posts/2015-04-05-ggplot2-index.html','_posts/2015-04-05-julia-index.html','_posts/2015-04-05-matlab-index.html','_posts/2015-04-05-matplotlib-index.html','_posts/2015-04-05-node_js-index.html','_posts/2015-04-05-plotly_js-index.html','_posts/2015-04-05-plotlyjs-function-reference.md','_posts/2015-04-05-python-index.html','_posts/2015-05-25-ipython-notebooks_gallery.html','_posts/2015-05-25-ipython-notebooks_index.html','_posts/2015-07-13-eula_index.html','_posts/2015-07-19-pandas.html','_posts/2015-07-26-index.html','_posts/2015-07-30-r-index.Rmd','_posts/2015-07-30-r-index.md','_posts/2015-08-20-research-box-index.html','_posts/ggplot2','_posts/julia','_posts/matlab','_posts/matplotlib','_posts/nodejs','_posts/pandas','_posts/plotly_js','_posts/tutorials']
 
 plotlyjs_download_url: https://cdn.plot.ly/plotly-latest.min.js
-imgurl: http://images.plot.ly/plotly-documentation/
+imgurl: https://images.plot.ly/plotly-documentation/
 
 kramdown:
   input: GFM
diff --git a/_includes/banner-image.html b/_includes/banner-image.html
index 4ef03b1b29b2..e1a4ba8e084c 100644
--- a/_includes/banner-image.html
+++ b/_includes/banner-image.html
@@ -1,6 +1,6 @@
 {% if page.language == "matlab" or page.language == "python" or page.language == "matplotlib" or page.language == "pandas" or page.language == "r" or page.language == "ggplot2" %}
 <div style="
-    	background-image: url(http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png);
+    	background-image: url(https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png);
     	height: 170px; 
     	text-align: center;">
 	<div style="background-color: rgba(255,255,255,0.7); height: 100%; text-align: center;"></div>
diff --git a/_includes/plotly_offline_cta.html b/_includes/plotly_offline_cta.html
index 2265c3808fa4..7023a1488a26 100644
--- a/_includes/plotly_offline_cta.html
+++ b/_includes/plotly_offline_cta.html
@@ -1,5 +1,5 @@
 <div style="
-    background-image: url('http://images.plot.ly/background-images/grey-chart-background.png');
+    background-image: url('https://images.plot.ly/background-images/grey-chart-background.png');
     height: 200px;
     font-family: 'Open sans',verdana,arial,sans-serif;
     position: relative;">
diff --git a/_layouts/base.html b/_layouts/base.html
index b4fa5bcbc88d..f97ec320fdc4 100755
--- a/_layouts/base.html
+++ b/_layouts/base.html
@@ -3,7 +3,7 @@
 	{% include head.html %}
 <body>
 <div id="header" style="
-  background-image: url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image: url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
diff --git a/_layouts/getstart-base.html b/_layouts/getstart-base.html
index 571c9a1d7ee2..629b50eee22a 100755
--- a/_layouts/getstart-base.html
+++ b/_layouts/getstart-base.html
@@ -4,7 +4,7 @@
 	<body>
 
 	<div id="header" style="
-  background-image: url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image: url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
diff --git a/_layouts/getstart.html b/_layouts/getstart.html
index bef2f541dc98..64003fde94c1 100755
--- a/_layouts/getstart.html
+++ b/_layouts/getstart.html
@@ -3,7 +3,7 @@
 	{% include head.html %}
 	<body>
 	<div id="header" style="
-  background-image: url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image: url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
diff --git a/_layouts/langindex.html b/_layouts/langindex.html
index e9f59c91a768..c796a1ed7478 100755
--- a/_layouts/langindex.html
+++ b/_layouts/langindex.html
@@ -4,7 +4,7 @@
 <body>
 
 <div id="header" style="
-  background-image: url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image: url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
diff --git a/_layouts/user-guide.html b/_layouts/user-guide.html
index c67569c5c92d..958c746e1a9e 100755
--- a/_layouts/user-guide.html
+++ b/_layouts/user-guide.html
@@ -9,7 +9,7 @@
 
 	<body>
 	<div id="header" style="
-  background-image: url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image: url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
diff --git a/_posts/2015-07-26-index.html b/_posts/2015-07-26-index.html
index 3e3fb2e388d2..20bb5b210f4b 100755
--- a/_posts/2015-07-26-index.html
+++ b/_posts/2015-07-26-index.html
@@ -54,7 +54,7 @@ <h4 class="centered">Download free and open-source clients for</h4>
 				<div class="row">
 					<a href="/python/"><div class="two columns offset-by-two categories-apis" onmouseover="movingInImgOp(pythonapi_img, pythonapi_text)" onmouseout="movingOutImgOp(pythonapi_img, pythonapi_text)">
 						<div id="pythonapi_img">
-							<img src="http://images.plot.ly/language-icons/api-home/python-logo.png" alt="python">
+							<img src="https://images.plot.ly/language-icons/api-home/python-logo.png" alt="python">
 						</div>
 						<div id="pythonapi_text" class="titlecenterapi" style="display:none;">
 							<h6>Plotly Python API</h6>
@@ -62,7 +62,7 @@ <h6>Plotly Python API</h6>
 					</div></a>
 					<a href="/matlab/"><div class="two columns categories-apis" onmouseover="movingInImgOp(matlabapi_img, matlabapi_text)" onmouseout="movingOutImgOp(matlabapi_img, matlabapi_text)">
 						<div id="matlabapi_img">
-							<img src="http://images.plot.ly/language-icons/api-home/matlab-logo.png" alt="MATLAB">
+							<img src="https://images.plot.ly/language-icons/api-home/matlab-logo.png" alt="MATLAB">
 						</div>
 						<div id="matlabapi_text" class="titlecenterapi" style="display:none;">
 							<h6>Plotly MATLAB API</h6>
@@ -70,7 +70,7 @@ <h6>Plotly MATLAB API</h6>
 					</div></a>
 					<a href="/r/"><div class="two columns categories-apis" onmouseover="movingInImgOp(r_api_img, r_api_text)" onmouseout="movingOutImgOp(r_api_img, r_api_text)">
 						<div id="r_api_img">
-							<img src="http://images.plot.ly/language-icons/api-home/r-logo.png" alt="R">
+							<img src="https://images.plot.ly/language-icons/api-home/r-logo.png" alt="R">
 						</div>
 						<div id="r_api_text" class="titlecenterapi" style="display:none;">
 							<h6>Plotly R API</h6>
@@ -78,7 +78,7 @@ <h6>Plotly R API</h6>
 					</div></a>
 					<a href="/javascript/"><div class="two columns categories-apis" style="margin-left:20px;" onmouseover="movingInImgOp(js_api_img, js_api_text)" onmouseout="movingOutImgOp(js_api_img, js_api_text)">
 						<div id="js_api_img">
-							<img src="http://images.plot.ly/language-icons/api-home/js-logo.png" alt="Plotly.js">
+							<img src="https://images.plot.ly/language-icons/api-home/js-logo.png" alt="Plotly.js">
 						</div>
 						<div id="js_api_text" class="titlecenterapi" style="display:none;">
 							<h6>Plotly JavaScript Graphing Library</h6>
diff --git a/all_static/css/modules.css b/all_static/css/modules.css
index c6031a261719..ee063ee30a81 100755
--- a/all_static/css/modules.css
+++ b/all_static/css/modules.css
@@ -723,7 +723,7 @@ API SPLASH
 **************/
 
 .api-splash{
-  background-image:url('http://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
+  background-image:url('https://images.plot.ly/excel/plotlyjs/plotlyjs-banner-background.png');
   background-repeat: no-repeat;
   background-size: cover;
   max-width: 100%;
