diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1fac8eaa..57045047 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -457,7 +457,7 @@ IF("${CPACK_GENERATOR}" STREQUAL "NSIS")
 	SET(CPACK_NSIS_DISPLAY_NAME "MegaGlest")
 	SET(CPACK_NSIS_MUI_ICON "${PROJECT_SOURCE_DIR}/mk/windoze/glest.ico")
 	SET(CPACK_PACKAGE_ICON "${PROJECT_SOURCE_DIR}/mk/windoze/megaglest.ico")
-	SET(CPACK_NSIS_URL_INFO_ABOUT "http://megaglest.org")
+	SET(CPACK_NSIS_URL_INFO_ABOUT "https://megaglest.org")
 ENDIF()
 
 INCLUDE(CPack)
diff --git a/README.md b/README.md
index 2e185830..b1f063d7 100644
--- a/README.md
+++ b/README.md
@@ -1,9 +1,9 @@
 **This is the game engine source code repository.**
 
-MegaGlest (http://megaglest.org) is a libre software cross
+MegaGlest (https://megaglest.org) is a libre software cross
 platform real-time strategy game.
 
-![logo](http://megaglest.org/uploads/megaglest2011/logo/logo.png)
+![logo](https://megaglest.org/uploads/megaglest2011/logo/logo.png)
 
 MegaGlest is an entertaining free (freeware and free software)
 and open source cross-platform 3D real-time strategy (RTS) game,
@@ -14,10 +14,10 @@ like the unit models, are crafted with great attention to
 detail. A lot of additional game data can be downloaded from
 within the game at no cost.
 
-[**MegaGlest Downloads**](http://megaglest.org/download.html)
+[**MegaGlest Downloads**](https://megaglest.org/download.html)
 
-![gif](http://megaglest.org/uploads/images/screenshots/game_screens.gif)
-[> game trailer <](http://downloads.megaglest.org/videos/megaglest_game_trailer_lq.webm)
+![gif](https://megaglest.org/uploads/images/screenshots/game_screens.gif)
+[> game trailer <](https://downloads.megaglest.org/videos/megaglest_game_trailer_lq.webm)
 
 If you want to compile MegaGlest yourself, you should read the following:
 
diff --git a/docs/README.compiling-linux.txt b/docs/README.compiling-linux.txt
index a323a4b0..38c8bee5 100644
--- a/docs/README.compiling-linux.txt
+++ b/docs/README.compiling-linux.txt
@@ -10,7 +10,7 @@
 Developed on Linux with glibc, little endian CPU. While MacIntel builds exist
 (for some versions of the game), MegaGlest does not currently work on big
 endian CPUs like PPC (though some unfinished patches for vanilla Glest float
-around on the forums, e.g. http://forum.megaglest.org/?topic=1426#).
+around on the forums, e.g. https://forum.megaglest.org/?topic=1426#).
 
 ~~~~~~~~~~~~~~~~~~~~~~ 2. Building and Installation ~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -131,7 +131,7 @@ BSD distributions. Please see the website, forums and wiki for details.
   AMD APUs (the graphics chips embedded into AMD processors).
 
 --- Crashing ---
-* Check the forums at http://forums.megaglest.org/
+* Check the forums at https://forums.megaglest.org/
 * Please report any crashes and freezes that are not yet described on the forums, 
   preferably with a gdb backtrace from a debugging enabled build 
   (cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo)
@@ -146,7 +146,7 @@ BSD distributions. Please see the website, forums and wiki for details.
   https://docs.megaglest.org/Main_Page
 
 * Forums
-  http://forums.megaglest.org/
+  https://forums.megaglest.org/
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 5. Contact + Credits ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * MegaGlest is developed by:
diff --git a/docs/README.compiling-windows.txt b/docs/README.compiling-windows.txt
index 4e7e070a..0b32200e 100644
--- a/docs/README.compiling-windows.txt
+++ b/docs/README.compiling-windows.txt
@@ -114,7 +114,7 @@ directory tree the %AppData% environment variable points to.
 * Try to get updated graphics drivers.
 
 -- The game crashes ---
-* Check the forums at http://forums.megaglest.org/
+* Check the forums at https://forums.megaglest.org/
 * Please report any other crashes and freezes that are not yet described on 
   the forums, preferably with a backtrace from a debugging enabled build
   
@@ -127,7 +127,7 @@ directory tree the %AppData% environment variable points to.
   https://docs.megaglest.org/Main_Page
 
 * Forums
-  http://forums.megaglest.org/
+  https://forums.megaglest.org/
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 5. Contact + Credits ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 * MegaGlest is developed by:
diff --git a/docs/README.txt b/docs/README.txt
index 2d81b290..b5c9851b 100644
--- a/docs/README.txt
+++ b/docs/README.txt
@@ -259,7 +259,7 @@ megaglest --help
 Further information:
 
 - The MegaGlest website:
-  http://megaglest.org
+  https://megaglest.org
 
 - The MegaGlest wiki:
   http://wiki.megaglest.org
@@ -278,7 +278,7 @@ their own by reading up on available documentation before getting in touch.
 
 - Post to the forums:
   If you are reporting a bug, please be sure to read the bug reporting guide.
-  http://forum.megaglest.org
+  https://forum.megaglest.org
 
 - Contact us on IRC:
   Network: irc.libera.chat
diff --git a/mk/linux/tools-for-standalone-client/installer/scripts/config.lua b/mk/linux/tools-for-standalone-client/installer/scripts/config.lua
index 382b037e..cf8d8639 100644
--- a/mk/linux/tools-for-standalone-client/installer/scripts/config.lua
+++ b/mk/linux/tools-for-standalone-client/installer/scripts/config.lua
@@ -64,7 +64,7 @@ Setup.Package
 
     postinstall = function(package)
 	if MojoSetup.promptyn(_("MegaGlest Visit Website Title"), _("MegaGlest Visit Website Prompt")) then
-        	MojoSetup.launchbrowser("http://megaglest.org/get-started.html")
+        	MojoSetup.launchbrowser("https://megaglest.org/get_started")
 	end
     end,
 
diff --git a/mk/windoze/Installer/MegaGlestInstaller.nsi b/mk/windoze/Installer/MegaGlestInstaller.nsi
index 9b9b78d7..2f811870 100644
--- a/mk/windoze/Installer/MegaGlestInstaller.nsi
+++ b/mk/windoze/Installer/MegaGlestInstaller.nsi
@@ -195,7 +195,7 @@ FunctionEnd
 Function .onInstSuccess
 
     MessageBox MB_YESNO "Would you like to view our getting started page on megaglest.org?" IDNO noLaunchWebsite
-    ExecShell open 'http://megaglest.org/get-started.html'
+    ExecShell open 'https://megaglest.org/get_started'
     
 noLaunchWebsite:
 
diff --git a/mk/windoze/Installer/make_installer.sh b/mk/windoze/Installer/make_installer.sh
index a6496e5c..00ca7e50 100755
--- a/mk/windoze/Installer/make_installer.sh
+++ b/mk/windoze/Installer/make_installer.sh
@@ -9,8 +9,8 @@ cd "$CURRENTDIR"
 
 # We need the AccessControl plugin for nsis and place this in plugins directory
 # original from http://nsis.sourceforge.net/AccessControl_plug-in
-wget http://downloads.megaglest.org/windowsInstallerHelp/AccessControl.dll -P plugins
-wget http://downloads.megaglest.org/windowsInstallerHelp/AccessControl.txt -P plugins
+wget https://downloads.megaglest.org/windowsInstallerHelp/AccessControl.dll -P plugins
+wget https://downloads.megaglest.org/windowsInstallerHelp/AccessControl.txt -P plugins
 
 makensis MegaGlestInstaller.nsi
 
diff --git a/source/tools/support/linux/system_report b/source/tools/support/linux/system_report
index 174b6de2..3ef305d5 100755
--- a/source/tools/support/linux/system_report
+++ b/source/tools/support/linux/system_report
@@ -84,7 +84,7 @@ common_info () {
     echo "  sudo find -type f -name $Exec_2 /" >&2
     echo >&2
     echo "Please be aware that this script is written to work with installations created" >&2
-    echo "using the installation instructions on http://megaglest.org. It may or may not" >&2
+    echo "using the installation instructions on https://megaglest.org. It may or may not" >&2
     echo "work with variants of MegaGlest which were packaged by your Linux distribution." >&2
     echo >&2; exit 1
 }
@@ -386,7 +386,7 @@ echo ' take note of this new location/URL/Internet address and make it available
 echo ' the MegaGlest developers. Unless you were instructed to do otherwise, please'
 echo ' post both the Internet address of where you uploaded to and a verbose'
 echo ' description of the issues you are experiencing at'
-echo '   http://forum.megaglest.org'
+echo '   https://forum.megaglest.org'
 echo ''
 echo ' Thank you for making it easy for us to assist you,'
 echo ''