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Add spin support #13

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Add spin support #13

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15 changes: 13 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,16 @@ You have two options for running in Wagi:
1. Use [hippofactory](https://github.com/deislabs/hippofactory) to build and push a bindle, then use `wagi -b $YOUR_BINDLE`
2. Write a `modules.toml` file and use `wagi -c modules.toml`.

## Running in [Spin](https://spin.fermyon.dev)

You can build with `spin build`.

To run:
1. `spin up` or `spin build --up`
2. Point your browser to http://localhost:3000/index.html

Assuming your production target is set, you can deploy with `spin deploy`.

### Using `hippofactory`

Edit the `HIPPOFACTS` file to taste.
Expand Down Expand Up @@ -92,8 +102,9 @@ The above configures Wagi to map the path `/static/...` to the `fileserver.gr.wa

### Environment Variables

The following environment variables can be passed via Wagi's `-e` flag:
The following environment variables can be passed via Wagi's `-e` flag or in Spin's `[component.environment]`:

- `PATH_PREFIX`: The prefix that should be added before the query path. Example: `PATH_PREFIX = "static/"`
- `CACHE_CONTROL`: The string value of a cache-control header. If not specified, this will set cache-control to `no-cache`. Google recommends setting this value to `CACHE_CONTROL="max-age=31536000"` (cache for up to 1 year).
- Type-specific cache controls can be set using the following env vars (all of which default to `CACHE_CONTROL` if not set):
- `CSS_CACHE_CONTROL`
Expand Down Expand Up @@ -170,4 +181,4 @@ Conduct](https://opensource.microsoft.com/codeofconduct/).
For more information see the [Code of Conduct
FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact
[[email protected]](mailto:[email protected]) with any additional
questions or comments.
questions or comments.
19 changes: 19 additions & 0 deletions spin.toml
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@@ -0,0 +1,19 @@
# Define a basic HTTP app
spin_version = "1"
name = "wagi-fileserver"
trigger = { type = "http", base = "/" }
version = "1.0.3"

# Attach our `example.wasm` file to this app
[[component]]
id = "wagi-fileserver"
source = "fileserver.gr.wasm"
files = ["static/*"]
[component.environment]
PATH_PREFIX = "static/"
CACHE_CONTROL = "max-age=31536000"
[component.trigger]
route = "/..."
executor = { type = "wagi" }
[component.build]
command = "grain compile fileserver.gr"
11 changes: 11 additions & 0 deletions static/index.html
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@@ -0,0 +1,11 @@
<html>

<head>
<title>My Dog</title>
</head>

<body>
<img src="puppy.jpg">
</body>

</html>
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