caching - Nginx not serving updatd files -


on clients updates not getting reflected.

/etc/nginx/nginx.conf

user www-data; worker_processes 4; pid /run/nginx.pid;  events {     worker_connections 768;     # multi_accept on; }  http {  ## # basic settings     ##      sendfile off;     expires off;     tcp_nopush on;     tcp_nodelay on;     keepalive_timeout 65;     types_hash_max_size 2048;     # server_tokens off;      # server_names_hash_bucket_size 64;     # server_name_in_redirect off;      include /etc/nginx/mime.types;     default_type application/octet-stream;      ## # ssl settings         ##         ssl_protocols tlsv1 tlsv1.1 tlsv1.2; # dropping sslv3, ref: poodle     ssl_prefer_server_ciphers on;      ## # logging settings     ##      access_log /var/log/nginx/access.log;     error_log /var/log/nginx/error.log;      ## # gzip settings     ##      gzip on;     gzip_disable "msie6";      gzip_vary on;     gzip_proxied any;     gzip_comp_level 6;     gzip_buffers 16 8k;     gzip_http_version 1.1;     gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript application/vnd.ms-fontobject application/x-font-ttf font/opentype image/svg+xml image/x-icon;      ## # nginx-naxsi config     ## # uncomment if installed nginx-naxsi     ##  #include /etc/nginx/naxsi_core.rules;      ## # nginx-passenger config     ## # uncomment if installed nginx-passenger     ##  #passenger_root /usr;     #passenger_ruby /usr/bin/ruby;      ## # virtual host configs     ##       include /etc/nginx/conf.d/*.conf;  include /etc/nginx/sites-enabled/*;  }    #mail {  #  # see sample authentication script at:  #  # http://wiki.nginx.org/imapauthenticatewithapachephpscript  #  #  # auth_http localhost/auth.php;  #  # pop3_capabilities "top" "user";  #  # imap_capabilities "imap4rev1" "uidplus";  #  #  server {  #      listen     localhost:110;  #      protocol   pop3;  #      proxy      on;  #  }  #  #  server {  #      listen     localhost:143;  #      protocol   imap;  #      proxy      on;  #  }  #} 

/etc/nginx/sites-enabled/default

# may add here # server { #   ... # } # statements each of virtual hosts file  ## # should @ following url's in order grasp solid understanding # of nginx configuration files in order unleash power of nginx. # http://wiki.nginx.org/pitfalls         # http://wiki.nginx.org/quickstart         # http://wiki.nginx.org/configuration         # # generally, want move file somewhere, , start clean # file keep around reference. or disable in sites-enabled. # # please see /usr/share/doc/nginx-doc/examples/ more detailed examples. ##  server {     listen 80 default_server;     listen [::]:80 default_server;      listen 443 ssl;     ssl_certificate /etc/nginx/ssl/app.morph.ai/fullchain.pem;     ssl_certificate_key /etc/nginx/ssl/app.morph.ai/privkey.pem;      root /var/www/html;     index index.html index.htm;      # make site accessible http://localhost/             server_name _;      location / {         # first attempt serve request file,         # directory, fall displaying 404.     try_files $uri $uri/ =404;     expires off;     add_header cache-control no-cache;         # uncomment enable naxsi on location         # include /etc/nginx/naxsi.rules }  # nginx-naxsi used nginx-naxsi-ui : process denied requests     #location /requestdenied {     #   proxy_pass http://127.0.0.1:8080;                 #}      #error_page 404 /404.html;      # redirect server error pages static page /50x.html     # #error_page 500 502 503 504 /50x.html;     #location = /50x.html {     #   root /usr/share/nginx/html;     #}      # pass php scripts fastcgi server listening on 127.0.0.1:9000     # #location ~ \.php$ {     #   fastcgi_split_path_info ^(.+\.php)(/.+)$;     #   # note: should have "cgi.fix_pathinfo = 0;" in php.ini     #     #   # php5-cgi alone:                 #   fastcgi_pass 127.0.0.1:9000;     #   # php5-fpm:     #   fastcgi_pass unix:/var/run/php5-fpm.sock;     #   fastcgi_index index.php;     #   include fastcgi_params;     #}      # deny access .htaccess files, if apache's document root     # concurs nginx's 1     # #location ~ /\.ht {     #   deny all;     #} }   # virtual host using mix of ip-, name-, , port-based configuration # #server { #   listen 8000; #   listen somename:8080; #   server_name somename alias another.alias; #   root html; #   index index.html index.htm; # #   location / { #       try_files $uri $uri/ =404; #   } #}   # https server # #server { #   listen 443; #   server_name localhost; # #   root html; #   index index.html index.htm; # #   ssl on; #   ssl_certificate cert.pem; #   ssl_certificate_key cert.key; # #   ssl_session_timeout 5m; # #   ssl_protocols sslv3 tlsv1 tlsv1.1 tlsv1.2; #   ssl_ciphers "high:!anull:!md5 or high:!anull:!md5:!3des"; #   ssl_prefer_server_ciphers on; # #   location / { #       try_files $uri $uri/ =404; #   } #} 

call headers

response headers
accept-ranges:bytes cache-control:no-cache connection:keep-alive content-length:615972 content-type:application/x-javascript date:thu, 10 nov 2016 15:56:52 gmt etag:"582496c2-96624" last-modified:thu, 10 nov 2016 15:48:18 gmt server:nginx/1.4.6 (ubuntu) 
request headers
accept:text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8 accept-encoding:gzip, deflate, sdch accept-language:en-us,en;q=0.8 cache-control:no-cache connection:keep-alive host:app.morph.ai pragma:no-cache upgrade-insecure-requests:1 user-agent:mozilla/5.0 (macintosh; intel mac os x 10_12_1) applewebkit/537.36 (khtml, gecko) chrome/54.0.2840.71 safari/537.36  

other details

trying file curl gives updated file. problem browsers.

also on client new file getting reflected getting following in access logs :

47.31.13.38 - - [10/nov/2016:15:57:33 +0000] "get /main.js http/1.1" 200 615972 "-" "mozilla/5.0 (macintosh; intel mac os x 10_12_1) applewebkit/537.36 (khtml, gecko) chrome/54.0.2840.71 safari/537.36"

and on client changes not getting reflected getting following access logs:

150.242.62.25 - - [10/nov/2016:16:13:03 +0000] "get /main.js http/1.1" 200 67389 "-" "mozilla/5.0 (macintosh; intel mac os x 10_12_1) applewebkit/537.36 (khtml, gecko) chrome/54.0.2840.71 safari/537.36".

the original file size 615972 on second host size of content delivered 67389.


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