That answers my questions (and more) perfectly. Thanks a lot. On Sat, Oct 3, 2015 at 10:23 AM, Christopher Schultz < ch...@christopherschultz.net> wrote:
> -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Jamie, > > On 10/2/15 11:23 AM, Jamie Jackson wrote: > > On Thu, Oct 1, 2015 at 5:25 PM, Christopher Schultz < > >> Are you trying to get this value from application code using > >> standard APIs, or are you trying to locate the value from within > >> something like a Valve, which is Tomcat-specific? > > > > *Anywhere* is fine with me. > > > > I'm having some trouble with file uploads in an app. I'm asking > > about it in the language's (Lucee's) forums, and people seem to be > > hung up on the idea that it's a Tomcat setting (specifically this > > maxFileSize setting) -- they're claiming it's got a default of 50MB > > that I need to increase, but I'm seeing no evidence of such a > > default. (There are apps in the wild, including the manager app, > > which have a 50MB limit *specified in web.xml*, but I can find no > > evidence that Tomcat, itself, has such a default.) > > Tomcat has a couple of defaults, but only one of them is Tomcat-specific > : > > <Connector> maxPostSize - default is 2MiB > http://tomcat.apache.org/tomcat-7.0-doc/config/http.html > http://tomcat.apache.org/tomcat-7.0-doc/config/ajp.html > > If you are using Java Servlet 3.0 multipart upload, then your file > limits may be specified in web.xml like this: > > <servlet> > ... > <multipart-config> > <location>/tmp</location> > <max-file-size>20848820</max-file-size> > <max-request-size>418018841</max-request-size> > <file-size-threshold>1048576</file-size-threshold> > </multipart-config> > </servlet> > https://docs.oracle.com/javaee/6/tutorial/doc/gmhal.html > > The spec-defined limits for the max-file-size and max-request-size are > both "unlimited" and the default for file-size-threshold is 0 bytes > (always store the file on disk). > > You can also define these limits using an @MultipartConfig annotation > on the code. > > I'm not sure which "wins" if these two are in conflict, but I would > hope that the web.xml-defined values would win, since that doesn't > require a re-compile of the source to modify them. > > Lastly, you may have some application-defined limits. Of course, we > know nothing about those. > > But Tomcat has no magical 50MiB limit on anything. (Except for > file-uploads specifically for the manager application.) > > - -chris > -----BEGIN PGP SIGNATURE----- > Comment: GPGTools - http://gpgtools.org > > iQIcBAEBCAAGBQJWD+ToAAoJEBzwKT+lPKRYgzkP/3j7lNrcgFzFRyU1eC2mseOB > PkmDULhJEclRT9K1BpJ6KbfpVgIp+e1eXA9CnEy+Vk6heuAQqN2bqjhKaDTD1C+X > a3BVGrNetmXmoDPBxf5i5yUO+UL+OBYNiJsDtjTOquvXd0XE4cCbDZkZrVYSSGKo > Uf9oir5AYgx0+5ew4nJSuVaEIgHCESyidJBpxF98gcUPQdTieuHnHzyx2jQI5pXM > cqFrPQh1Jx4O3jSI4HWWZbIeujpYtPAAqZXD0i5qyzyS0POKBi8JRit+AP9LJVc6 > J+uDUO75sCv6FeUFrfF0sgO5oCSJyBAIkR5IH3fdoXyN2zYv60kVpM1D1C+7hPdL > +23edNE7fxWXGc+I9KXZhsOl5HaI/LXL0IBJ+JHDBh+9VU/n5X9LdKFzpBmkWQ5b > zUkS6yWelMQh3mS5D9U8HoIbwPVOVud3TujdzJSGCWwOvkY223ccJ2b1S9hjsJuz > e+bkzA5GDbc4TBaX04RP/Ti/s6Tt00LZARrOIsCZKTLHqc9hOHoKVsw3LzOnHFNi > Quo2wIPDQSXa4NTBAlRIDHFUU7dS6XhGMuQqHrXqQJj8jdpeekINwn5itP1f5nb9 > 1KHNXEGfuOjg3tiATRg+n5dyGv2Q16OxR/82DkhShY6IW0MR5N+RZ4L2cGMZxOHo > D6IV2MYQ4tG1kOuKVM8V > =lX2z > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
