Use http instead of https

Https requires certificate updates multiple times a year. This requirement
lowers long-term robustness of the overall system. User is not sharing
any private information, so http suffices.

There is a caveat that we break all old https links.

Author: Pavol Klacansky

config.json

@@ -1,3 +1,3 @@
 {
-	"url": "https://klacansky.com/open-scivis-datasets"
+	"url": "http://klacansky.com/open-scivis-datasets"
 }

data/header.html

@@ -242,7 +242,7 @@
 	const progressElement = viewerElement.querySelector('#progress')
 	elem.appendChild(viewerElement)
 
-	viewerElement.querySelector('#idx_url').textContent = `https://klacansky.com/open-scivis-datasets/${name}/${name}.idx`
+	viewerElement.querySelector('#idx_url').textContent = `http://klacansky.com/open-scivis-datasets/${name}/${name}.idx`
 
 	const boxLow = [0, 0, 0]
 	const boxHigh = [1, 1, 1]

data/template.json

@@ -14,7 +14,7 @@
     "sha512sum": "12923141c4195db5f91a9a288fbea85d26572373fa236a4185870617e369d23876ef23e6213f788b4456b7ae098e2ec9b572d4a8809891dd0d872124c2cfb997",
     "description": "A pressure field of a direct numerical simulation of fully developed flow at different Reynolds numbers in a plane channel have been performed with POONGBACK code which uses the spectral numerical method of Kim, Moin and Moser (J. Fluid Mech. vol 177, page 133).",
     "acknowledgement": "Myoungkyu Lee and Robert D. Moser. Direct numerical simulation of turbulent channel flow up to Re_tau = 5200, Journal of Fluid Mechanics, 2015, vol. 774, pp. 395-415",
-    "url": "https://klacansky.com/open-scivis-datasets/dns/dns_10240x7680x1536_float64.raw",
+    "url": "http://klacansky.com/open-scivis-datasets/dns/dns_10240x7680x1536_float64.raw",
     "bibtex": {
         "type": "article",
         "title": "Direct Numerical Simulation of Turbulent Channel Flow up to ${R}e_\\tau \\approx 5200$",

download_raw_files.py

@@ -5,7 +5,7 @@
 
 
 DIRECTORY = "static/open-scivis-datasets"
-MIRROR_URL = "https://klacansky.com/open-scivis-datasets"
+MIRROR_URL = "http://klacansky.com/open-scivis-datasets"
 
 
 def download_raw_file(url, file, sha512sum):

server.go

@@ -33,6 +33,5 @@ func wrapHandler(h http.Handler) http.HandlerFunc {
 }
 
 func main() {
-	http.ListenAndServeTLS(":443", "fullchain.pem", "privkey.pem", wrapHandler(http.FileServer(http.Dir("./static"))))
-	//http.ListenAndServe(":8000", wrapHandler(http.FileServer(http.Dir("./static"))))
+	http.ListenAndServe(":80", wrapHandler(http.FileServer(http.Dir("./static"))))
 }

static/open-scivis-datasets/3d_neurons_15_sept_2016/3d_neurons_15_sept_2016.json

@@ -14,6 +14,6 @@
     "sha512sum": "d70e869662ca81ac3c8b8eafe9eb415b8b78edb417a7c84a5cc51906ec4f3f7de8c1ff1bf676a04b7c6e06ca7d033177ecd8526efe95aced3021d83c08dbd8fe",
     "description": "The neurons are macaque visual cortical neurons labeled with TdTomato fluorescent proteins.",
     "acknowledgement": "Alessandra Angelucci and Frederick Federer. This work was supported by grants from the National Institute of Health (NEI R01 EY019743 and R01 EY026812), the National Science Foundation (EAGER 1649923).",
-    "url": "https://klacansky.com/open-scivis-datasets/3d_neurons_15_sept_2016/3d_neurons_15_sept_2016_2048x2048x1718_uint16.raw",
+    "url": "http://klacansky.com/open-scivis-datasets/3d_neurons_15_sept_2016/3d_neurons_15_sept_2016_2048x2048x1718_uint16.raw",
     "category": "Microscope"
 }

static/open-scivis-datasets/aneurism/aneurism.json

@@ -14,6 +14,6 @@
     "sha512sum": "31f1232cbf75b0182f172375e46cc57fe013c0edaae292f2358e2477052ca974faae92efd803a2d229172b851b5ddaa461129872b89bd6ce45d43bfe595eed43",
     "description": "Rotational C-arm x-ray scan of the arteries of the right half of a human head. A contrast agent was injected into the blood and an aneurism is present.",
     "acknowledgement": "volvis.org and Philips Research, Hamburg, Germany",
-    "url": "https://klacansky.com/open-scivis-datasets/aneurism/aneurism_256x256x256_uint8.raw",
+    "url": "http://klacansky.com/open-scivis-datasets/aneurism/aneurism_256x256x256_uint8.raw",
     "category": "CT"
 }

static/open-scivis-datasets/backpack/backpack.json

@@ -14,6 +14,6 @@
     "sha512sum": "f929fb231367792b260db6de2214fb64a27785870f472503930cf34c6cc7b1c22603c1eb2164381ec1f799c8e1040a151edca4e094d2ed1cbfc70a85d4f1eba8",
     "description": "CT scan of a backpack filled with items.",
     "acknowledgement": "volvis.org and Kevin Kreeger, Viatronix Inc., USA",
-    "url": "https://klacansky.com/open-scivis-datasets/backpack/backpack_512x512x373_uint16.raw",
+    "url": "http://klacansky.com/open-scivis-datasets/backpack/backpack_512x512x373_uint16.raw",
     "category": "CT"
 }

static/open-scivis-datasets/beechnut/beechnut.json

@@ -14,6 +14,6 @@
     "sha512sum": "eec310efd5898de3bff874365966b583418fbebede360a832e7a5a96466dcbd7cbaf91df3fe51584abd046de85839c66d2e467a340fc302eba08d483e5ad70a9",
     "description": "A microCT scan of a dried beechnut.",
     "acknowledgement": "The Computer-Assisted Paleoanthropology group and the Visualization and MultiMedia Lab at University of Zurich (UZH)",
-    "url": "https://klacansky.com/open-scivis-datasets/beechnut/beechnut_1024x1024x1546_uint16.raw",
+    "url": "http://klacansky.com/open-scivis-datasets/beechnut/beechnut_1024x1024x1546_uint16.raw",
     "category": "CT"
 }

static/open-scivis-datasets/blunt_fin/blunt_fin.json

@@ -14,7 +14,7 @@
     "sha512sum": "d5da3701268d92dd84e9a18db3ad126d01408983ce4efde38ffa0c096029d9b1c80c9094c5d1dc9baeff4e076c97c195137d200c99b3eee862dcf1d22dfe9df7",
     "description": "",
     "acknowledgement": "NASA Advanced Supercomputing Division, USA",
-    "url": "https://klacansky.com/open-scivis-datasets/blunt_fin/blunt_fin_256x128x64_uint8.raw",
+    "url": "http://klacansky.com/open-scivis-datasets/blunt_fin/blunt_fin_256x128x64_uint8.raw",
     "added": "2023-07-07",
     "category": "Simulation"
 }