Generate OG images
with one line

app.get('/', (req, res) => {
res.send(
`<meta property="og:image"
content="https://oglook.com/
${encodeURIComponent(
req.protocol + '://'
+ req.get('host')
+ req.originalUrl
)}.png">`
);
});

export async function generateMetadata(
{params, searchParams}
) {
return {
openGraph: {
images: [
`https://oglook.com/
${encodeURIComponent(
'https://oglook.com/'
+ (params?.slug?.join('/')||'')
)}.png`
]
}
};
}

from flask import Flask, request
app = Flask(__name__)

@app.route('/')
def home():
return f'<meta property="og:image"
content="https://oglook.com/
{request.url.replace(":", "%3A")
.replace("/", "%2F")}.png">'