1 f28d96d3 2021-01-25 op .\" Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3 3e4749f7 2020-10-02 op .\" Permission to use, copy, modify, and distribute this software for any
4 3e4749f7 2020-10-02 op .\" purpose with or without fee is hereby granted, provided that the above
5 3e4749f7 2020-10-02 op .\" copyright notice and this permission notice appear in all copies.
7 3e4749f7 2020-10-02 op .\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 3e4749f7 2020-10-02 op .\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 3e4749f7 2020-10-02 op .\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
10 3e4749f7 2020-10-02 op .\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 3e4749f7 2020-10-02 op .\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
12 3e4749f7 2020-10-02 op .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
13 3e4749f7 2020-10-02 op .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14 39a7b611 2021-01-30 op .Dd $Mdocdate: January 30 2021$
19 714685c1 2021-01-30 op .Nd simple and secure Gemini server
24 15902770 2021-01-15 op .Op Fl c Ar config
25 8b743dda 2021-06-29 op .Op Fl D Ar macro Ns = Ns Ar value
26 8e8b2e25 2021-04-28 op .Op Fl P Ar pidfile
31 f28d96d3 2021-01-25 op .Op Fl d Pa certs-dir
32 f28d96d3 2021-01-25 op .Op Fl H Ar hostname
33 721e2325 2020-11-18 op .Op Fl p Ar port
34 f28d96d3 2021-01-25 op .Op Fl x Pa cgi
37 3e4749f7 2020-10-02 op .Sh DESCRIPTION
39 8ff40039 2021-05-24 op is a simple and minimal gemini server that can serve static files,
40 8ff40039 2021-05-24 op execute CGI scripts and talk to FastCGI applications.
41 eb699783 2021-01-18 op It can run without a configuration file with a limited set of features
45 3007f565 2021-02-04 op rereads the configuration file when it receives
48 eb699783 2021-01-18 op The options are as follows:
49 f28d96d3 2021-01-25 op .Bl -tag -width 14m
50 eb699783 2021-01-18 op .It Fl c Pa config
51 f28d96d3 2021-01-25 op Specify the configuration file.
52 8b743dda 2021-06-29 op .It Fl D Ar macro Ns = Ns Ar value
57 8b743dda 2021-06-29 op on the command line.
58 8b743dda 2021-06-29 op Overrides the definition of
60 8b743dda 2021-06-29 op in the config file if present.
62 46af8c6c 2021-01-27 op Stays and logs on the foreground.
64 eb699783 2021-01-18 op Check that the configuration is valid, but don't start the server.
65 8e8b2e25 2021-04-28 op .It Fl P Pa pidfile
68 8e8b2e25 2021-04-28 op pid to the given path.
71 eb699783 2021-01-18 op If no configuration file is given,
73 f28d96d3 2021-01-25 op will look for the following options
74 f28d96d3 2021-01-25 op .Bl -tag -width 14m
77 f28d96d3 2021-01-25 op .It Fl d Pa certs-path
78 f28d96d3 2021-01-25 op Directory where certificates for the config-less mode are stored.
80 f28d96d3 2021-01-25 op .Pa $XDG_DATA_HOME/gmid ,
82 f28d96d3 2021-01-25 op .Pa ~/.local/share/gmid .
83 71cf3975 2021-01-25 op .It Fl H Ar hostname
84 f28d96d3 2021-01-25 op The hostname, by default
85 f28d96d3 2021-01-25 op .Ar localhost .
86 f28d96d3 2021-01-25 op Certificates for the given
88 f28d96d3 2021-01-25 op are searched inside the
90 f28d96d3 2021-01-25 op directory given with the
93 714685c1 2021-01-30 op They have the form
94 f28d96d3 2021-01-25 op .Pa hostname.cert.pem
96 f28d96d3 2021-01-25 op .Pa hostname.key.pem .
97 1de92289 2021-04-15 op If a certificate or key don't exists for a given hostname they
98 714685c1 2021-01-30 op will be automatically generated.
99 ba65dcc8 2021-06-29 op .It Fl h , Fl -help
100 fab952e1 2020-10-03 op Print the usage and exit.
101 721e2325 2020-11-18 op .It Fl p Ar port
102 eb699783 2021-01-18 op The port to listen on, by default 1965.
103 ba65dcc8 2021-06-29 op .It Fl V , Fl -version
104 ba65dcc8 2021-06-29 op Print the version and exit.
106 3abf91b0 2021-02-07 op Verbose mode.
109 3abf91b0 2021-02-07 op options increase the verbosity.
110 f28d96d3 2021-01-25 op .It Fl x Pa path
111 eb699783 2021-01-18 op Enable execution of CGI scripts.
112 eb699783 2021-01-18 op See the description of the
114 eb699783 2021-01-18 op option in the section
116 eb699783 2021-01-18 op below to learn how
118 eb699783 2021-01-18 op is processed.
119 eb699783 2021-01-18 op Cannot be provided more than once.
121 f28d96d3 2021-01-25 op The root directory to serve.
122 f28d96d3 2021-01-25 op By default the current working directory is assumed.
124 eb699783 2021-01-18 op .Sh CONFIGURATION FILE
125 8b743dda 2021-06-29 op The configuration file is divided into three sections:
126 eb699783 2021-01-18 op .Bl -tag -width xxxx
127 8b743dda 2021-06-29 op .It Sy Macros
128 8b743dda 2021-06-29 op User-defined variables may be defined and used later, simplifying the
129 8b743dda 2021-06-29 op configuration file.
130 eb699783 2021-01-18 op .It Sy Global Options
131 eb699783 2021-01-18 op Global settings for
133 eb699783 2021-01-18 op .It Sy Servers
134 f28d96d3 2021-01-25 op Virtual hosts definition.
137 eb699783 2021-01-18 op Within the sections, empty lines are ignored and comments can be put
138 eb699783 2021-01-18 op anywhere in the file using a hash mark
140 eb699783 2021-01-18 op and extend to the end of the current line.
141 eb699783 2021-01-18 op A boolean is either the symbol
145 f28d96d3 2021-01-25 op A string is a sequence of characters wrapped in double quotes,
146 f28d96d3 2021-01-25 op .Dq like this .
148 8b743dda 2021-06-29 op Strict ordering of the sections is not enforced, so that is possible
149 8b743dda 2021-06-29 op to mix macros, options and
152 8b743dda 2021-06-29 op However, defining all the
154 8b743dda 2021-06-29 op blocks after the macros and the global options is recommended.
156 8b743dda 2021-06-29 op Macros can be defined that will later be expanded in context.
157 8b743dda 2021-06-29 op Macro names must start with a letter, digit or underscore and may
158 8b743dda 2021-06-29 op contain any of those characters.
159 8b743dda 2021-06-29 op Macro names may not be reserved words.
160 8b743dda 2021-06-29 op Macros are expanded inside the quotes too.
163 8b743dda 2021-06-29 op .Bd -literal -offset indent
164 8b743dda 2021-06-29 op dir = "/var/gemini"
165 8b743dda 2021-06-29 op cert = "/etc/keys"
167 8b743dda 2021-06-29 op server "foo" {
168 8b743dda 2021-06-29 op root "$dir/foo" # -> /var/gemini/foo
169 8b743dda 2021-06-29 op cert "$cert/foo.crt" # -> /etc/keys/foo.crt
170 8b743dda 2021-06-29 op key "$cert/foo.pem" # -> /etc/keys/foo.pem
173 eb699783 2021-01-18 op .Ss Global Options
174 eb699783 2021-01-18 op .Bl -tag -width 12m
175 ae08ec7d 2021-01-25 op .It Ic chroot Pa path
177 ae08ec7d 2021-01-25 op the process to the given
179 ae08ec7d 2021-01-25 op The daemon has to be run with root privileges and thus the option
181 714685c1 2021-01-30 op needs to be provided, so privileges can be dropped.
184 714685c1 2021-01-30 op will enter the chroot after loading the TLS keys, but before opening
185 714685c1 2021-01-30 op the virtual host root directories.
186 714685c1 2021-01-30 op It's recommended to keep the TLS keys outside the chroot.
187 ae08ec7d 2021-01-25 op Future version of
189 1de92289 2021-04-15 op may enforce this.
190 2b92a447 2021-02-06 op .It Ic ipv6 Ar bool
191 2b92a447 2021-02-06 op Enable or disable IPv6 support.
192 2b92a447 2021-02-06 op By default is off.
193 2b92a447 2021-02-06 op .It Ic mime Ar mime-type Ar file-extension
194 2b92a447 2021-02-06 op Add a mapping for the given
195 2b92a447 2021-02-06 op .Ar file-extension
197 2b92a447 2021-02-06 op .Ar mime-type .
198 2b92a447 2021-02-06 op Both argument are strings.
199 2b92a447 2021-02-06 op .It Ic port Ar portno
200 2b92a447 2021-02-06 op The port to listen on.
201 2b92a447 2021-02-06 op By default is 1965.
202 a709ddf5 2021-02-07 op .It Ic prefork Ar number
203 a709ddf5 2021-02-07 op Run the specified number of server processes.
204 a709ddf5 2021-02-07 op This increases the performance and prevents delays when connecting to
207 a709ddf5 2021-02-07 op runs 3 server processes by default, when not in config-less mode.
208 2c3e53da 2021-03-03 op The maximum number allowed is 16.
209 2b92a447 2021-02-06 op .It Ic protocols Ar string
210 2b92a447 2021-02-06 op Specify the TLS protocols to enable.
212 2b92a447 2021-02-06 op .Xr tls_config_parse_protocols 3
213 2b92a447 2021-02-06 op for the valid protocol string values.
214 2b92a447 2021-02-06 op By default, both TLSv1.3 and TLSv1.2 are enabled.
217 2b92a447 2021-02-06 op to enable only TLSv1.3.
218 ae08ec7d 2021-01-25 op .It Ic user Ar string
219 ae08ec7d 2021-01-25 op Run the daemon as the given user.
222 eb699783 2021-01-18 op Every virtual host is defined by a
225 eb699783 2021-01-18 op .Bl -tag -width Ds
226 eb699783 2021-01-18 op .It Ic server Ar hostname Brq ...
227 75fbb178 2021-01-28 op Match the server name using shell globbing rules.
228 75fbb178 2021-01-28 op This can be an explicit name,
229 de27389e 2021-01-21 op .Ar www.example.com ,
230 de27389e 2021-01-21 op or a name including a wildcards,
231 de27389e 2021-01-21 op .Ar *.example.com .
234 eb699783 2021-01-18 op Followed by a block of options that is enclosed in curly brackets:
235 eb699783 2021-01-18 op .Bl -tag -width Ds
236 cc8c2901 2021-04-29 op .It Ic alias Ar name
237 cc8c2901 2021-04-29 op Specify an additional alias
239 cc8c2901 2021-04-29 op for this server.
240 2b92a447 2021-02-06 op .It Ic auto Ic index Ar bool
241 2b92a447 2021-02-06 op If no index file is found, automatically generate a directory listing.
242 2b92a447 2021-02-06 op It's disabled by default.
243 2b92a447 2021-02-06 op .It Ic block Op Ic return Ar code Op Ar meta
244 2b92a447 2021-02-06 op Send a reply and close the connection;
250 2b92a447 2021-02-06 op .Dq temporary failure
254 2b92a447 2021-02-06 op is in the 3x range, then
256 2b92a447 2021-02-06 op must be provided.
259 2b92a447 2021-02-06 op the following special sequences are replaced:
260 fd1ae83d 2021-06-11 op .Bl -tag -width Ds -compact
262 2b92a447 2021-02-06 op is replaced with a single
265 2b92a447 2021-02-06 op is replaced with the request path.
267 2b92a447 2021-02-06 op is replaced with the query string of the request.
269 2b92a447 2021-02-06 op is replaced with the server port.
271 2b92a447 2021-02-06 op is replaced with the server name.
273 eb699783 2021-01-18 op .It Ic cert Pa file
274 eb699783 2021-01-18 op Path to the certificate to use for this server.
277 eb699783 2021-01-18 op should contain a PEM encoded certificate.
278 eb699783 2021-01-18 op This option is mandatory.
279 eb699783 2021-01-18 op .It Ic cgi Pa path
280 87f2b68b 2021-02-02 op Execute CGI scripts that matches
282 87f2b68b 2021-02-02 op using shell globbing rules.
283 6119e13e 2021-01-19 op .It Ic default type Ar string
284 6119e13e 2021-01-19 op Set the default media type that is used if the media type for a
285 6119e13e 2021-01-19 op specified extension is not found.
286 6119e13e 2021-01-19 op If not specified, the
287 6119e13e 2021-01-19 op .Ic default type
289 6119e13e 2021-01-19 op .Dq application/octet-stream .
290 2b92a447 2021-02-06 op .It Ic entrypoint Pa path
291 dafaf467 2021-04-15 op Handle all the requests for the current virtual host using the
292 dafaf467 2021-04-15 op CGI script at
294 9cc630aa 2021-04-28 op .It Ic env Ar name Ar value
295 9cc630aa 2021-04-28 op Set the environment variable
299 9cc630aa 2021-04-28 op when executing CGI scripts.
300 9cc630aa 2021-04-28 op Can be provided more than once.
301 8ff40039 2021-05-24 op .\" don't document the "spawn <prog>" form because it probably won't
303 8ff40039 2021-05-24 op .It Ic fastcgi Oo Ic tcp Oc Pa socket Oo Ar port Oc
304 8ff40039 2021-05-24 op Enable FastCGI instead of serving files.
307 8ff40039 2021-05-24 op can either be a UNIX domain socket or a TCP socket.
308 8ff40039 2021-05-24 op If the FastCGI application is listening on a UNIX domain socket,
310 8ff40039 2021-05-24 op is a local path name within the
312 8ff40039 2021-05-24 op root directory of
314 8ff40039 2021-05-24 op Otherwise, the
316 8ff40039 2021-05-24 op keyword must be provided and
318 8ff40039 2021-05-24 op is interpreted as a hostname or an IP address.
320 8ff40039 2021-05-24 op can be either a port number or the name of a service enclosed in
321 8ff40039 2021-05-24 op double quotes.
322 8ff40039 2021-05-24 op If it's not specified defaults to 9000.
323 2b92a447 2021-02-06 op .It Ic index Ar string
324 2b92a447 2021-02-06 op Set the directory index file.
325 2b92a447 2021-02-06 op If not specified, it defaults to
326 2b92a447 2021-02-06 op .Pa index.gmi .
327 2b92a447 2021-02-06 op .It Ic key Pa file
328 2b92a447 2021-02-06 op Specify the private key to use for this server.
331 2b92a447 2021-02-06 op should contain a PEM encoded private key.
332 2b92a447 2021-02-06 op This option is mandatory.
333 05c23a54 2021-01-19 op .It Ic lang Ar string
334 05c23a54 2021-01-19 op Specify the language tag for the text/gemini content served.
335 05c23a54 2021-01-19 op If not specified, no
337 05c23a54 2021-01-19 op parameter will be added in the response.
338 c8b74339 2021-01-24 op .It Ic location Pa path Brq ...
339 c8b74339 2021-01-24 op Specify server configuration rules for a specific location.
342 c8b74339 2021-01-24 op argument will be matched against the request path with shell globbing
344 6016a593 2021-01-30 op In case of multiple location statements in the same context, the first
345 6016a593 2021-01-30 op matching location will be put into effect and the later ones ignored.
346 6016a593 2021-01-30 op Therefore is advisable to match for more specific paths first and for
347 6016a593 2021-01-30 op generic ones later on.
350 c8b74339 2021-01-24 op section may include most of the server configuration rules
352 fdea6aa0 2021-04-30 op .Ic alias , Ic cert , Ic env , Ic key , Ic location ,
353 e3ddf390 2021-02-06 op .Ic entrypoint No and Ic cgi .
354 2c43dcce 2021-06-17 op .It Ic log Ar bool
355 2c43dcce 2021-06-17 op Enable or disable the logging for the current server or location block.
356 ada16f87 2021-06-11 op .It Ic param Ar name Ar value
357 ada16f87 2021-06-11 op Set the param
362 2b92a447 2021-02-06 op .It Ic root Pa directory
363 2b92a447 2021-02-06 op Specify the root directory for this server.
364 2b92a447 2021-02-06 op It's relative to the chroot, if enabled.
365 02be96c6 2021-02-09 op .It Ic require Ic client Ic ca Pa path
366 02be96c6 2021-02-09 op Allow requests only from clients that provide a certificate signed by
367 02be96c6 2021-02-09 op the CA certificate in
369 02be96c6 2021-02-09 op It needs to be a PEM-encoded certificate and it's not relative to the
371 6abda252 2021-02-06 op .It Ic strip Ar number
374 0773413c 2021-05-15 op components from the beginning of the path before doing a lookup in the
375 0773413c 2021-05-15 op root directory.
376 0773413c 2021-05-15 op It's also considered for the
378 2b92a447 2021-02-06 op parameter in the scope of a
379 6abda252 2021-02-06 op .Ic block return .
382 87f2b68b 2021-02-02 op When a request for an executable file matches the
384 87f2b68b 2021-02-02 op rule, that file will be execute and its output fed to the client.
386 ee655e64 2021-02-01 op The CGI scripts are executed in the directory they reside and inherit
387 a7b9bb4d 2021-01-24 op the environment from
389 0ed56567 2020-11-06 op with these additional variables set:
390 ee655e64 2021-02-01 op .Bl -tag -width 24m
391 28ec6178 2021-01-24 op .It Ev GATEWAY_INTERFACE
393 ee655e64 2021-02-01 op .It Ev GEMINI_DOCUMENT_ROOT
394 ee655e64 2021-02-01 op The root directory of the virtual host.
395 ee655e64 2021-02-01 op .It Ev GEMINI_SCRIPT_FILENAME
396 ee655e64 2021-02-01 op Full path to the CGI script being executed.
397 ee655e64 2021-02-01 op .It Ev GEMINI_URL
398 ee655e64 2021-02-01 op The full IRI of the request.
399 ee655e64 2021-02-01 op .It Ev GEMINI_URL_PATH
400 ee655e64 2021-02-01 op The path of the request.
401 ee655e64 2021-02-01 op .It Ev PATH_INFO
402 ee655e64 2021-02-01 op The portion of the requested path that is derived from the the IRI
403 ee655e64 2021-02-01 op path hierarchy following the part that identifies the script itself.
404 ee655e64 2021-02-01 op Can be unset.
405 ee655e64 2021-02-01 op .It Ev PATH_TRANSLATED
406 ee655e64 2021-02-01 op Present if and only if
407 ee655e64 2021-02-01 op .Ev PATH_INFO
409 ee655e64 2021-02-01 op It represent the translation of the
410 ee655e64 2021-02-01 op .Ev PATH_INFO .
412 ee655e64 2021-02-01 op builds this by appending the
413 ee655e64 2021-02-01 op .Ev PATH_INFO
414 ee655e64 2021-02-01 op to the virtual host directory root.
415 ee655e64 2021-02-01 op .It Ev QUERY_STRING
416 ee655e64 2021-02-01 op The decoded query string.
417 ee655e64 2021-02-01 op .It Ev REMOTE_ADDR , Ev REMOTE_HOST
418 ee655e64 2021-02-01 op Textual representation of the client IP.
419 ee655e64 2021-02-01 op .It Ev REQUEST_METHOD
420 ee655e64 2021-02-01 op This is present only for RFC3875 (CGI) compliance.
421 ee655e64 2021-02-01 op It's always set to the empty string.
422 ee655e64 2021-02-01 op .It Ev SCRIPT_NAME
423 ee655e64 2021-02-01 op The part of the
424 ee655e64 2021-02-01 op .Ev GEMINI_URL_PATH
425 ee655e64 2021-02-01 op that identifies the current CGI script.
426 ee655e64 2021-02-01 op .It Ev SERVER_NAME
427 ee655e64 2021-02-01 op The name of the server
428 ee655e64 2021-02-01 op .It Ev SERVER_PORT
429 ee655e64 2021-02-01 op The port the server is listening on.
430 28ec6178 2021-01-24 op .It Ev SERVER_PROTOCOL
432 0ed56567 2020-11-06 op .It Ev SERVER_SOFTWARE
433 ee655e64 2021-02-01 op The name and version of the server, i.e.
435 677afbd3 2020-12-02 op .It Ev AUTH_TYPE
436 28ec6178 2021-01-24 op The string "Certificate" if the client used a certificate, otherwise
438 677afbd3 2020-12-02 op .It Ev REMOTE_USER
439 677afbd3 2020-12-02 op The subject of the client certificate if provided, otherwise unset.
440 677afbd3 2020-12-02 op .It Ev TLS_CLIENT_ISSUER
441 28ec6178 2021-01-24 op The is the issuer of the client certificate if provided, otherwise
443 677afbd3 2020-12-02 op .It Ev TLS_CLIENT_HASH
444 677afbd3 2020-12-02 op The hash of the client certificate if provided, otherwise unset.
445 ee655e64 2021-02-01 op The format is
446 ee655e64 2021-02-01 op .Dq ALGO:HASH .
447 89541eee 2021-04-13 op .It Ev TLS_VERSION
448 89541eee 2021-04-13 op The TLS version negotiated with the peer.
449 89541eee 2021-04-13 op .It Ev TLS_CIPHER
450 89541eee 2021-04-13 op The cipher suite negotiated with the peer.
451 89541eee 2021-04-13 op .It Ev TLS_CIPHER_STRENGTH
452 89541eee 2021-04-13 op The strength in bits for the symmetric cipher that is being used with
454 b63e30ff 2021-02-07 op .It Ev TLS_CLIENT_NOT_AFTER
455 b63e30ff 2021-02-07 op The time corresponding to the end of the validity period of the peer
456 b63e30ff 2021-02-07 op certificate in the ISO 8601 format
457 b63e30ff 2021-02-07 op .Pq e.g. Dq 2021-02-07T20:17:41Z .
458 b63e30ff 2021-02-07 op .It Ev TLS_CLIENT_NOT_BEFORE
459 b63e30ff 2021-02-07 op The time corresponding to the start of the validity period of the peer
460 b63e30ff 2021-02-07 op certificate in the ISO 8601 format.
464 ada16f87 2021-06-11 op optionally supports FastCGI.
467 ada16f87 2021-06-11 op rule must be present in a server or location block.
468 ada16f87 2021-06-11 op Then, all requests matching that server or location will be handled
469 ada16f87 2021-06-11 op via the specified FastCGI backend.
471 ada16f87 2021-06-11 op By default the following variables
472 ada16f87 2021-06-11 op .Pq parameters
473 ada16f87 2021-06-11 op are sent, and carry the same semantics as with CGI.
474 ada16f87 2021-06-11 op More parameters can be added with the
477 ada16f87 2021-06-11 op .Bl -bullet -compact
479 ada16f87 2021-06-11 op GATEWAY_INTERFACE
481 ada16f87 2021-06-11 op GEMINI_URL_PATH
489 ada16f87 2021-06-11 op REQUEST_METHOD
493 ada16f87 2021-06-11 op SERVER_PROTOCOL
495 ada16f87 2021-06-11 op SERVER_SOFTWARE
501 ada16f87 2021-06-11 op TLS_CLIENT_ISSUER
503 ada16f87 2021-06-11 op TLS_CLIENT_HASH
509 ada16f87 2021-06-11 op TLS_CIPHER_STRENGTH
511 ada16f87 2021-06-11 op TLS_CLIENT_NOT_BEFORE
513 ada16f87 2021-06-11 op TLS_CLIENT_NOT_AFTER
516 75fbb178 2021-01-28 op To auto-detect the MIME type of the response
518 75fbb178 2021-01-28 op looks at the file extension and consults its internal table.
519 75fbb178 2021-01-28 op By default the following mappings are loaded, but they can be
520 75fbb178 2021-01-28 op overridden or extended using the
522 75fbb178 2021-01-28 op configuration option.
523 75fbb178 2021-01-28 op If no MIME is found, the value of
524 75fbb178 2021-01-28 op .Ic default type
525 75fbb178 2021-01-28 op matching the file
527 75fbb178 2021-01-28 op will be used, which is
528 75fbb178 2021-01-28 op .Dq application/octet-stream
531 75fbb178 2021-01-28 op .Bl -tag -offset indent -width 14m -compact
534 75fbb178 2021-01-28 op .It gemini, gmi
542 75fbb178 2021-01-28 op .It markdown, md
543 75fbb178 2021-01-28 op text/markdown
547 75fbb178 2021-01-28 op application/pdf
551 75fbb178 2021-01-28 op image/svg+xml
558 f28d96d3 2021-01-25 op Serve the current directory
559 6980aad6 2020-10-02 op .Bd -literal -offset indent
563 f28d96d3 2021-01-25 op To serve the directory
565 f28d96d3 2021-01-25 op and enable CGI scripts inside
566 f28d96d3 2021-01-25 op .Pa docs/cgi ,
568 0ed56567 2020-11-06 op .Bd -literal -offset indent
569 f28d96d3 2021-01-25 op $ mkdir docs/cgi
570 b7a99061 2021-04-15 op $ cat <<EOF > docs/cgi/hello
572 0ed56567 2020-11-06 op printf "20 text/plain\\r\\n"
573 f28d96d3 2021-01-25 op echo "hello world"
575 f28d96d3 2021-01-25 op $ chmod +x docs/cgi/hello
576 b890467e 2021-03-20 op $ gmid -x '/cgi/*' docs
579 eb699783 2021-01-18 op The following is an example of a possible configuration for a site
580 eb699783 2021-01-18 op that enables only TLSv1.3, adds a mime type for the file extension
581 eb699783 2021-01-18 op "rtf" and defines two virtual host:
582 eb699783 2021-01-18 op .Bd -literal -offset indent
583 eb699783 2021-01-18 op ipv6 on # enable ipv6
585 eb699783 2021-01-18 op protocols "tlsv1.3"
587 eb699783 2021-01-18 op mime "application/rtf" "rtf"
589 eb699783 2021-01-18 op server "example.com" {
590 eb699783 2021-01-18 op cert "/path/to/cert.pem"
591 eb699783 2021-01-18 op key "/path/to/key.pem"
592 eb699783 2021-01-18 op root "/var/gemini/example.com"
595 eb699783 2021-01-18 op server "it.example.com" {
596 eb699783 2021-01-18 op cert "/path/to/cert.pem"
597 eb699783 2021-01-18 op key "/path/to/key.pem"
598 eb699783 2021-01-18 op root "/var/gemini/it.example.com"
599 87f2b68b 2021-02-02 op cgi "/cgi-bin/*"
604 f28d96d3 2021-01-25 op Yet another example, showing how to enable a
609 f28d96d3 2021-01-25 op .Bd -literal -offset indent
610 f28d96d3 2021-01-25 op chroot "/var/gemini"
613 f28d96d3 2021-01-25 op server "example.com" {
614 f28d96d3 2021-01-25 op cert "/path/to/cert.pem"
615 f28d96d3 2021-01-25 op key "/path/to/key.pem"
616 714685c1 2021-01-30 op root "/example.com" # in the /var/gemini chroot
618 4ee08bd1 2021-02-03 op location "/static/*" {
619 f28d96d3 2021-01-25 op auto index on
620 f28d96d3 2021-01-25 op index "index.gemini"
624 ef04b551 2021-01-09 op .Sh ACKNOWLEDGEMENTS
627 eb699783 2021-01-18 op .Dq Flexible and Economical
628 eb699783 2021-01-18 op UTF-8 decoder written by
629 f28d96d3 2021-01-25 op .An Bjoern Hoehrmann .
634 714685c1 2021-01-30 op program was written by
635 714685c1 2021-01-30 op .An Omar Polo Aq Mt op@omarpolo.com .
639 eb699783 2021-01-18 op The root directories of all virtual hosts are opened during the daemon
640 eb699783 2021-01-18 op startup; this means that if a root directory gets deleted and then
643 eb699783 2021-01-18 op won't be able to serve files inside that directory until a restart.
644 eb699783 2021-01-18 op This restriction applies only to the root directories and not their content.
646 714685c1 2021-01-30 op a %2F sequence is indistinguishable from a literal slash: this is not
647 714685c1 2021-01-30 op RFC3986-compliant.
649 714685c1 2021-01-30 op a %00 sequence is treated as invalid character and thus rejected.