ngx. fetch(url,
[options] )
Makes a request to fetch an URL (0.5.1), returns a
Promise that resolves with the Response object   Since
@ZO; 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 in 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
message to the error log with the specified level of logging. The Zeve
parameter specifies one of
the
levels_
the message parameter can be
string
or Buffer: The following log levels can be specified:
ngx. INFO, ngx.WARN,
ngx . ERR:
built-in objects
crypto
log
and