Base URL that works for html in files and on website? - html

Like many developers I put my images in /images, css in /css, and js in /js. This way, no matter what the URL/directory structure, the site can simply reference /css/style.css or /js/jquery.
Problem is when I try opening the html from a directory, the paths are screwed up. It assumes / is C:/
I'd like to be able to preview html files in a directory before putting them into a CMS on the web, but don't know how. Can somehow be used to handle this with minimal hassle?

Using root-relative links is great but, as you see, can cause issues when working locally.
Ideally, you'd set up a local web server on your machine and preview that way rather than just using the file system.

By putting a slash in front of your path, you're making it an absolute path. You should use absolute paths as rarely as possible - instead, use relative paths.
Say you have a directory structure like this:
/website
/html
/css
style.css
test.html
script.js
/newcss
newstyle.css
If you're in test.html and you need to refer to style.css, the relative path would be css/style.css. If you need to refer to script.js, the relative path would be just script.js. If you need to refer to newstyle.css, the relative path would be ../newcss/newstyle.css (the .. means "go up one directory level").
This has the benefit of making your code portable - you could copy the website folder anywhere you wanted, on any system, even to your websever, and it would work. Both *nix and Windows systems obey these rules.

You could consider setting up a local server like XAMPP. That way, your files will be previewable on http://127.0.0.1 and your absolute paths can be made to work just like on the web. XAMPP comes with a default htdocs directory into which you would put your file structure.
It may take some time of setting it up and getting into it, though.

Related

HTML Paths not working when opened outside of VSCode

I am learning HTML and i am keeping my secondary websites in /subwebsites/website.html
/ is the root folder containing also index.html:
File structure
However, opening the subwebsites anywhere outside of the VSCode live server browser makes the subwebsites not be able to find any stylesheet, other .html file or image anymore. It works with the index.html, but as soon as the website is contained in a subfolder it won't work anymore. I am sure it has to do with the way my paths are set but i tried everything I know off:
styles/main.css
./styles/main.css
/styles/main.css
picture showing how i added my paths
Thanks for your help in advance.
In this case your html file need to go one level up. So for this you can easily use ../.
So just use this:
../styles/main.css ^_^
or
./../styles/main.css for your subwebsites.
But better to think to start use some kind of local server. For example, live-server for VSCode.
Also useful information for you:
/ - root of the current drive
./ - current directory
../ - parent of the current directory
you can use ~/styles/main.css or ../styles/main.css
../ is previous folder
~/ is root of server
The reason, may be server look for style inside this folder. And can't find it.

Background image url() works on live server but when I open the index.html in the browser it doesn't?

The element is selected properly because other properties apply. There are no console errors.
I have tried:
img/hero.jpg - works when I click on link in VS Code
/img/hero.jpg - works when I click
../../hero.jpg - work when I click
../img/hero.jpg - doesn't work
the full path - works when I click
The problem is seen here. You can see that images called by the src attribute work.
Here is the file structure.
I honestly don't understand your setup / question, but I think if you understand how relative URLs work a little better you can figure it out yourself.
On your server you have your files in somewhere like,
/var/www/html/index.html
/var/www/html/css/styles.css
/var/www/html/img/background.png
On your computer you have your files somewhere like,
C:\Users\Nani\Desktop\Website\index.html
C:\Users\Nani\Desktop\Website\css\styles.css
C:\Users\Nani\Desktop\Website\img\background.png
And in your styles.css you have something like this,
body {
background-image: url('/img/background.png');
}
Starting the URL with / tells the browser to interpret it as the root directory. On a Windows PC it will be C:\ and on a Linux PC it'll be /.
However, when you access the page once it is online from a url like https://example.com, the root directory becomes https://example.com/.
Therefore, using /img/background.png will make it look for the image at https://example.com/img/background.png once it is online, but on your local machine it'll be looking for the image at C:\img\background.png
Starting the url without the slash like this, img/background.png looks for the image relative to the folder that the css file is in. So in that case online it'll look for the background here at https://example.com/css/img/background.png and on your local machine it'll look in C:\Users\Nani\Desktop\Website\css\img\background.png
In my example, the best solution would be to use ../img/background.png, that'll look up one directory relative to the css folder, and then in the img folder. That'll work consistently on both your own computer and once it is uploaded.
That should be enough to figure out what you need to do assuming that the problem is the way the url path is declared. Otherwise, the problem might be with something else. For example, it seems like you're using SCSS. Perhaps the SCSS isn't compiled on your local machine (or hasn't been in a while), but it is compiled on the live server?
It works on live server because its settings make location of index.html a root of your document (/). When you open index.html directly your root is different and images aren't loaded from correct location if you start the path with /.
Best Practice
It is best practice to use relative file paths (if possible).
When using relative file paths, your web pages will not be bound to your current base URL. All links will work on your own computer (localhost) as well as on your current public domain and your future public domains.
I had the same problem and it turns out that I wrote the path wrongly. You have to write the url based on where the css file is, not where the index file is. Because the one that reads the url is the css file. So it should look like this:
body {background-image: url('../img/background.png');}
Because your CSS and your IMG are in different folders.

CSS won't link to my HTML

I've been trying to resolve this issue with my website (www.wintonbrownmusic.online). I've attached a picture of how my site looks locally. When I upload it through GoDaddy, the site looks differently. I understand that others have had this issue but not sure where/how to change the CSS file to link to my website so it'll look the way that it should. Can someone assist?
I'm not sure what your hosting / creating it with, but I had a quick look at your site and found one issue.
Your HTML file is looking for the bootstrap.css file in the assets/css folder, but it appears to be in the root folder.
unless your hosting with something that is supposed to find it there.
not sure.
but when is use http://www.wintonbrownmusic.online/assets/css/bootstrap.css is doesn't work, but if I use http://www.wintonbrownmusic.online/bootstrap.css it does work.
hope that helps.
You have problems with path, If you open the console in inspect element it will show you that you have problems in calling the required files css, js, and other files.
You need to upload folders properly in the host, you need to add folders like you have in local folders in your computers. "assets" folder is missing and you just upload files inside there.
change your folder name as either assets or css ....
assets/css is a folder name because of the slash (/) browser looking for css folder inside assets folder...just give the folder
name correctly try to avoid usage of special character ,punctutation
in folder name

why can my browser still open an html file not served through a static file server?

Just wondering how/why this works, when I'm making a simple html file and linking in some css, then dragging my html file into the browser, no static web server is needed for me to view the file.
Why is that so..
I'm looking at my browser's network tab, and no request is made for the css file, and my browser still displays it perfectly..
Is there a way to do without a static file server on the web for html, css, js files, like when dragging and dropping a file into a browser?
Just going back and requestionning basics here..
Thanks in advance!
Because the link to your CSS file is relative, and your CSS file is accessible locally. Browsers can be used to access local files, not just files on the Internet.
When working with links, you may see just the name of the file referenced, as such:
Link
This is known as a relative link. file.html is relative to wherever the document is that is linking to it. In this case, the two files would be in the same folder.
There's a second type of link, known as an absolute URL, where the full path is specified.
Consider a typical absolute website link:
Link
With a local file, this would essentially be:
Link
The file protocol can be used to access local files.
Considering both the homepage (presumably index.html) and file.html would live in the same folder on both a web server and your local machine, Link would work for either scenario. In fact, with a relative link, the location of the second file is automatically determined based on the location of the first file. In my example, index.html would live at file://[YOUR WEBSITE]/index.html, so your browser is smart enough to known to look in file://[YOUR WEBSITE]/ when searching for any relative URLs.
Note that the same scenario applies to any other file! <link> and <script> tags will look for files in the exact same way -- that includes your stylesheet :)
Hope this helps!
Sounds like you are new to HTML and web development.
It all has to do with relative versus absolute file paths.
Check out these articles and have fun coding! Always remember that Google is your friend, improve your search-foo and you will not have to ask questions like this.
God speed.
http://www.geeksengine.com/article/absolute-relative-path.html
http://www.coffeecup.com/help/articles/absolute-vs-relative-pathslinks/
How to properly reference local resources in HTML?

Correctly using relative path in image file

From the very start of my development career one thing that has kept confusing me is relative and absolute paths.
Now I understand it in the way of URLs and that if you are going to a webpage on the same server you use the relative path and if the page is on a different (external) server then you will need to use the absolute path i.e. http://www.google.com. But I never understood it in the way of files.
Example and my problem.
I am building a HTML email class that will send a image as a img as a banner
builder.AppendLine("<img src=C:\Images\\MailBanner.jpg\" alt=\"banner\">");
Now if I use the absolute path like above, the image will display.
However, when I deploy the site onto our web server, then of course, the image is not in the C: Drive so the image doesn't appear in the email. So where do I need to put the \..\ in the source?
Is it as the point where the image is stored on the web server in the project?
I guessing you may need some more information then I have posted but I may need some explanation really.
Thanks
Just put images in a folder images under your project folder then your code will be:
builder.AppendLine("<img src=\"\images\MailBanner.jpg\" alt=\"banner\">");
And your image path is:
/project/images/MailBanner.jpg
And your project is normally under the www folder of your web server folder.
Set up an images folder in your project and fix your src attribute:
builder.AppendLine('<img src="images/mailbanner.jpg" alt="banner">');
EDIT: your problem here is your javascript code. You need to use an Apostrophe before and after your tag and quotation marks for your attributes of the img tag. Otherwise your javascript cant understand which your attributes are.
I prefer to mostly use relative paths, because when you move the data from a local location to a web server, as long as the directory structure doesn't change nothing will break. But, the OS also matters.
For instance, I can see that your file was moved from a windows server. So unless you moved it to another windows server and the drive letter is the same, your absolute path is broken.
If the file was moved to a windows server with the exact same directory structure:
builder.AppendLine('<img src="C:\Images\MailBanner.jpg" alt="banner">');
If the file was moved to a linux server:
www/images
builder.AppendLine('<img src="/Images/MailBanner.jpg" alt="banner">');
NOTE: The first forward slash is very important. The / tells Apache that the directory is located in the document root (www). Without the /, Apache expects the directory to be in the current directory where the file/script is located. Another important consideration when moving files from Windows to Linux is that Linux is case sensitive. /Images/MailBanner.jpg is not the same as images/mailbanner.jpg.