Remove mentions of --logtostderr flag

README.md

@@ -211,7 +211,6 @@ With `protoc` (just the grpc-gateway stubs):
 
 ```sh
 protoc -I . --grpc-gateway_out ./gen/go \
-    --grpc-gateway_opt logtostderr=true \
     --grpc-gateway_opt paths=source_relative \
     --grpc-gateway_opt generate_unbound_methods=true \
     your/service/v1/your_service.proto
@@ -300,7 +299,6 @@ Here's what a `protoc` execution might look like:
 
 ```sh
 protoc -I . --grpc-gateway_out ./gen/go \
-    --grpc-gateway_opt logtostderr=true \
     --grpc-gateway_opt paths=source_relative \
     your/service/v1/your_service.proto
 ```
@@ -340,7 +338,6 @@ With `protoc` (just the grpc-gateway stubs):
 
 ```sh
 protoc -I . --grpc-gateway_out ./gen/go \
-    --grpc-gateway_opt logtostderr=true \
     --grpc-gateway_opt paths=source_relative \
     --grpc-gateway_opt grpc_api_configuration=path/to/config.yaml \
     --grpc-gateway_opt standalone=true \
@@ -438,7 +435,6 @@ With `protoc` (just the swagger file):
 
 ```sh
 protoc -I . --openapiv2_out ./gen/openapiv2 \
-    --openapiv2_opt logtostderr=true \
     your/service/v1/your_service.proto
 ```
 
@@ -531,19 +527,15 @@ through `protoc` using one of 2 patterns:
 - as part of the `--<tool_suffix>_out` `protoc` parameter: `--<tool_suffix>_out=<flags>:<path>`
 
 ```sh
---grpc-gateway_out=logtostderr=true,repeated_path_param_separator=ssv:.
---openapiv2_out=logtostderr=true,repeated_path_param_separator=ssv:.
+--grpc-gateway_out=repeated_path_param_separator=ssv:.
+--openapiv2_out=repeated_path_param_separator=ssv:.
 ```
 
 - using additional `--<tool_suffix>_opt` parameters: `--<tool_suffix>_opt=<flag>[,<flag>]*`
 
 ```sh
---grpc-gateway_opt logtostderr=true,repeated_path_param_separator=ssv
-# or separately
---grpc-gateway_opt logtostderr=true --grpc-gateway_opt repeated_path_param_separator=ssv
---openapiv2_opt logtostderr=true,repeated_path_param_separator=ssv
-# or separately
---openapiv2_opt logtostderr=true --openapiv2_opt repeated_path_param_separator=ssv
+--grpc-gateway_opt repeated_path_param_separator=ssv
+--openapiv2_opt repeated_path_param_separator=ssv
 ```
 
 ## More examples

docs/docs/development/installation_for_cygwin.md

@@ -66,8 +66,8 @@ Follow the [instructions](https://github.com/grpc-ecosystem/grpc-gateway#usage)
 Adjust steps 3, 5 and 7 like this. `protoc` expects native Windows paths.
 
     protoc -I. -I$(cygpath -w /usr/local/include) -I${GOPATH}/src --go_out=. --go-grpc_out=. ./path/to/your_service.proto
-    protoc -I. -I$(cygpath -w /usr/local/include) -I${GOPATH}/src --grpc-gateway_out=logtostderr=true:. ./path/to/your_service.proto
-    protoc -I. -I$(cygpath -w /usr/local/include) -I${GOPATH}/src --openapiv2_out=logtostderr=true:. ./path/to/your_service.proto
+    protoc -I. -I$(cygpath -w /usr/local/include) -I${GOPATH}/src ./path/to/your_service.proto
+    protoc -I. -I$(cygpath -w /usr/local/include) -I${GOPATH}/src ./path/to/your_service.proto
 
 Then `cd` into the directory where your entry-point `main.go` file is located and run:
 

docs/docs/mapping/customizing_openapi_output.md

@@ -162,9 +162,8 @@ Example of a bash script with the `use_go_templates` flag set to true:
 ```sh
 $ protoc -I. \
     --go_out . --go-grpc_out . \
-    --grpc-gateway_out . --grpc-gateway_opt logtostderr=true \
+    --grpc-gateway_out . \
     --openapiv2_out . \
-    --openapiv2_opt logtostderr=true \
     --openapiv2_opt use_go_templates=true \
     path/to/my/proto/v1/myproto.proto
 ```

docs/docs/mapping/grpc_api_configuration.md

@@ -94,7 +94,6 @@ It will generate a stub file with path `./gen/go/your/service/v1/your_service.pb
    ```sh
    protoc -I . \
      --grpc-gateway_out ./gen/go \
-     --grpc-gateway_opt logtostderr=true \
      --grpc-gateway_opt paths=source_relative \
      --grpc-gateway_opt grpc_api_configuration=path/to/your_service.yaml \
      your/service/v1/your_service.proto
@@ -107,7 +106,6 @@ It will generate a stub file with path `./gen/go/your/service/v1/your_service.pb
    ```
    protoc -I . \
      --grpc-gateway_out ./gen/go \
-     --grpc-gateway_opt logtostderr=true \
      --grpc-gateway_opt paths=source_relative \
      --grpc-gateway_opt standalone=true \
      --grpc-gateway_opt grpc_api_configuration=path/to/your_service.yaml \

examples/internal/browser/gulpfile.js

@@ -24,17 +24,15 @@ gulp.task('gateway', shell.task([
 ]));
 
 gulp.task('serve-server', ['server'], function () {
-  let server = child.spawn('bin/example-server', [
-    '--logtostderr',
-  ], { stdio: 'inherit' });
+  let server = child.spawn('bin/example-server', [], { stdio: 'inherit' });
   process.on('exit', function () {
     server.kill();
   });
 });
 
 gulp.task('serve-gateway', ['gateway', 'serve-server'], function () {
   let gw = child.spawn('bin/example-gw', [
-    '--logtostderr', '--openapi_dir', path.join(__dirname, "../proto/examplepb"),
+    '--openapi_dir', path.join(__dirname, "../proto/examplepb"),
   ], { stdio: 'inherit' });
   process.on('exit', function () {
     gw.kill();

protoc-gen-grpc-gateway/BUILD.bazel

@@ -24,7 +24,6 @@ go_binary(
 
 go_proto_compiler(
     name = "go_gen_grpc_gateway",
-    options = ["logtostderr=true"],
     plugin = ":protoc-gen-grpc-gateway",
     suffix = ".pb.gw.go",
     visibility = ["//visibility:public"],

protoc-gen-openapiv2/defs.bzl

@@ -77,8 +77,6 @@ def _run_proto_gen_openapi(
 
     args.add("--plugin", "protoc-gen-openapiv2=%s" % protoc_gen_openapiv2.path)
 
-    args.add("--openapiv2_opt", "logtostderr=true")
-
     extra_inputs = []
     if grpc_api_configuration:
         extra_inputs.append(grpc_api_configuration)