I am setting up a new plesk webserver and moving some websites from an existing plesk webserver which has been running for about five years with no problems. All was going well until I started hitting strange 502 Gateway errors, Narrowing this down, I found it seems to be connected with whether I am using HTTP GET or POST requests. To demonstrate this problem, I am using this minimalist perl program:
test.cgi
#!/usr/bin/perl
print "Content-Type: text/html\n\n" ;
print "<p>Hello World\n" ...
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test.cgi
#!/usr/bin/perl
print "Content-Type: text/html\n\n" ;
print "<p>Hello World\n" ...
Read more