docs_src/handling_errors/tutorial002.py

from fastapi import FastAPI, HTTPException

app = FastAPI()

items = {"foo": "The Foo Wrestlers"}


@app.get("/items-header/{item_id}")
async def read_item_header(item_id: str):
    if item_id not in items:
        raise HTTPException(
            status_code=404,
            detail="Item not found",
            headers={"X-Error": "There goes my error"},
        )
    return {"item": items[item_id]}
:sparkles: Add HTTPException with custom headers (#35) * :memo: Update Release Notes with issue templates * :sparkles: Add HTTPException with support for headers Including docs and tests * :memo: Update Security docs to use new HTTPException 2019-02-16 17:01:29 +04:00			`from fastapi import FastAPI, HTTPException`

			`app = FastAPI()`

			`items = {"foo": "The Foo Wrestlers"}`


			`@app.get("/items-header/{item_id}")`
:art: Improve automatic naming of path operations in API docs (#155) * :art: Improve operation summary naming * :memo: Update names in README * :truck: Improve names of security tutorial 2019-04-12 21:25:26 +04:00			`async def read_item_header(item_id: str):`
:sparkles: Add HTTPException with custom headers (#35) * :memo: Update Release Notes with issue templates * :sparkles: Add HTTPException with support for headers Including docs and tests * :memo: Update Security docs to use new HTTPException 2019-02-16 17:01:29 +04:00			`if item_id not in items:`
			`raise HTTPException(`
			`status_code=404,`
			`detail="Item not found",`
			`headers={"X-Error": "There goes my error"},`
			`)`
			`return {"item": items[item_id]}`