ngx. fetch(url,
[options
Makes
request
fetch
URL (05.1),
returns
Promise that
resolves with the Response object. Since 0ZQ, the https: / / scheme is
supported, redirects are not handled:
The options parameter is expected to be an object with the following
keys:
body
request body; by default is empty
buffer
size
the buffer size for reading the response, by default is 4096
headers
request headers object
max
response
body_size
the maximum size of the response body
bytes
by default is
32768
method
HTTP method, by default the GET method is used
verify
enables or disables verification of the HTTPS server certificate , by
default is true (0.ZQ)
Example:
ngx
fetch( 'http: / /nginx
org/
then (reply
reply.text ( ) )
then (body
r.return(200_
body) )
catch(e
return(501
message) )
ngx. log(level, message)
Writes a message to the error
with the specified level of logging:
The
level
parameter   specifies
one
of the log
levels, the
message
parameter
can be
string
or Buffer: The following log levels can be
specified: ngx. INFO , ngx. WARN; and ngx .
ERR_
built-in objects
crypto
The
crypto
object is
global  object   that  allows   using   cryptographic
functionality (since 0Z.O):
crypto.getRandomValues(typedArray)
log