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<p style="margin-top:0; margin-bottom:0">Hello,</p>
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<p style="margin-top:0; margin-bottom:0">I have a web-server based on inets otp application and running completely fine over 'http' in order to support 'https' I have changed inets configuration </p>
<p style="margin-top:0; margin-bottom:0">a<span style="font-size: 12pt;">s per the sample configuration located at Erlang's repo [1]. </span></p>
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<p style="margin-top:0; margin-bottom:0">Here are the config file snippet I had changed/added,</p>
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<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">...</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">SocketType ssl</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">SSLCertificateFile {{install_dir}}/config/www/certs/server.pem</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">SSLCertificateKeyFile {{install_dir}}/config/www/certs/server.pem</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">SSLVerifyClient 0</span></div>
<div><span style="font-family: "Courier New", monospace; font-size: 10pt;">...</span></div>
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I have also generated certificate files[2] and kept it in above mentioned path. </div>
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unfortunately node is crashing at startup and following logs is printed on shell. </div>
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<div><span style="font-size: 10pt; font-family: "Courier New", monospace;">=CRASH REPORT==== 9-Jul-2018::12:13:50 ===</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> crasher:</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> initial call: application_master:init/4</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> pid: <0.902.0></span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> registered_name: []</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> exception exit: {{shutdown,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {failed_to_start_child,httpd_sup,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {shutdown,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {failed_to_start_child,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {httpd_instance_sup,any,8881,default},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {shutdown,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {failed_to_start_child,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {httpd_acceptor_sup,any,8881,default},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {shutdown,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {failed_to_start_child,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {httpd_acceptor_sup,any,8881,default},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {'EXIT',</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {function_clause,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [{http_transport,start,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [ssl],</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [{file,"http_transport.erl"},{line,54}]},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {httpd_acceptor,do_socket_start,1,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [{file,"httpd_acceptor.erl"},{line,101}]},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {httpd_acceptor,do_init,4,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [{file,"httpd_acceptor.erl"},{line,94}]},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {httpd_acceptor,acceptor_init,8,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [{file,"httpd_acceptor.erl"},{line,82}]},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {proc_lib,init_p_do_apply,3,</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> [{file,"proc_lib.erl"},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {line,247}]}]}}}}}}}}}},</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> {inets_app,start,[normal,[]]}}</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> in function application_master:init/4 (application_master.erl, line 134)</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> ancestors: [<0.901.0>]</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> messages: [{'EXIT',<0.903.0>,normal}]</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> links: [<0.901.0>,<0.739.0>]</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> dictionary: []</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> trap_exit: true</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> status: running</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> heap_size: 987</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> stack_size: 27</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> reductions: 166</span></div>
<div><span style="font-size: 10pt; font-family: "Courier New", monospace;"> neighbours:</span></div>
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Does anyone know what might be the problem ? </div>
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I have looked into <span style="font-family: "Courier New", monospace; font-size: 10pt;">'</span><span style="font-family: "Courier New", monospace; font-size: 10pt;">http_transport</span><span style="font-family: "Courier New", monospace; font-size: 10pt;">'</span>
module's code and it seems that <span style="font-family: "Courier New", monospace; font-size: 10pt;">
start/1</span> function<span style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 16px;">[3]</span> is not accepting
<span style="font-family: "Courier New", monospace;">'</span><span style="font-family: "Courier New", monospace;">ssl</span><span style="font-family: "Courier New", monospace;">'</span> atom as an arity,</div>
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Arity for this function is like <span style="font-family: "Courier New", monospace; font-size: 10pt;">{ssl, <Certificate_file_path></span><span style="font-family: "Courier New", monospace;"><span style="font-size: 10pt;">}</span>. <span style="font-family: Calibri, Helvetica, sans-serif, EmojiFont, "Apple Color Emoji", "Segoe UI Emoji", NotoColorEmoji, "Segoe UI Symbol", "Android Emoji", EmojiSymbols; font-size: 16px;">Any
idea on this ? Did I missed anything ?</span></span></div>
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/ cheers,</div>
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Prakash Parmar</div>
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Reference,</div>
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[1] <a href="https://github.com/erlang/otp/blob/master/lib/inets/examples/server_root/conf/ssl.conf" class="OWAAutoLink" id="LPlnk854783" previewremoved="true">https://github.com/erlang/otp/blob/master/lib/inets/examples/server_root/conf/ssl.conf</a></div>
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<a href="https://github.com/erlang/otp/blob/master/lib/inets/examples/server_root/conf/httpd.conf" class="OWAAutoLink" id="LPlnk785161" previewremoved="true">https://github.com/erlang/otp/blob/master/lib/inets/examples/server_root/conf/httpd.conf</a></div>
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[2] <a href="https://devcenter.heroku.com/articles/ssl-certificate-self" class="OWAAutoLink" id="LPlnk451388" previewremoved="true">https://devcenter.heroku.com/articles/ssl-certificate-self</a></div>
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<a href="https://stackoverflow.com/questions/991758/how-to-get-pem-file-from-key-and-crt-files" class="OWAAutoLink" id="LPlnk492621" previewremoved="true">https://stackoverflow.com/questions/991758/how-to-get-pem-file-from-key-and-crt-files</a></div>
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[3] <a href="https://github.com/erlang/otp/blob/177a3470d598c892e0b7251cd2d9219aebcd3747/lib/inets/src/http_lib/http_transport.erl#L54" class="OWAAutoLink" id="LPlnk257848" previewremoved="true">https://github.com/erlang/otp/blob/177a3470d598c892e0b7251cd2d9219aebcd3747/lib/inets/src/http_lib/http_transport.erl#L54</a></div>
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