How to change permalink structure and keep permalinks for old posts

Related Posts:

1. After server migration only the homepage works
2. remove “index.php” from permalinks
3. Change author permalink
4. How to remove dates from existing permalinks?
5. My permalinks are broken! Can I use mod_rewrite to ignore a physical file?
6. URL rewrite based on a custom field value
7. “.#[random-char-string]” being inserted at end of URLs
8. mod_rewrite enabled but Permalinks show index.php
9. WordPress on a subdirectory of Laravel – WordPress pretty permalinks inner page shows laravel
10. How to map permalinks with accented letters to sanitized slugs?
11. Without index.php in permalinks I get 404 across site
12. WordPress Links Not Working After Migration
13. Migrating WordPress blog to New Webhosts, something is adding a # and gibberish
14. add new permalink structure from dynamic page
15. WordPress Permalinks still not working despite all necessary settings
16. why does my url not update after migration?
17. Server Move: All pages leading home
18. Only default permalink is working mod_rewrite enabled
19. Point domain to different webhost’s subdirectory wordpress
20. How to remove specific category from URL in WordPress
21. Migrated from Windows to Linux. Any bulk methods for fixing case sensitivity?
22. permalink results to “page not found”
23. mod-rewrite exception? keep #hash in matching urls?
24. .htaccess rewriterule being ignored – tyring to remove dates from WP posts
25. Visiting posts results in 404 errors after host migration
26. Can’t get permalinks working!
27. Permalink sub-routing catch-all
28. After cloning WP do a subdirectory, I can’t access it
29. Permalinks not working in WordPress
30. WordPress Page Not Found if Permalink Settings is Postname
31. Access posts while mod_rewrite is broken
32. mod-rewrite rules grabs “broken permalinks”, too
33. Need to capture “keyword” added to the end of the post, even with “pretty permalinks”
34. Already have htaccess but permalink settings not working. Getting 404
35. How to separate an overgrown blog into sub-blogs – without breaking existing inbound links?
36. Changing permalink stops me from creating webpages
37. How can I put WordPress in a directory but keep just the home page at the domain root?
38. Links after changing hosting and domain
39. Pretty permalinks (again)
40. Latin character conversion
41. Only homepage working correctly, 404 error on everything else
42. customize urls displayed by previous_post_link and next_post_link
43. .htaccess not working in WordPress
44. WordPress home page showing 404 error
45. Permalinks not working after Migration – AllowOverride All, htaccess set
46. After I migrated a website for WordPress – Saved changes in wordpress settings >> permalinks. Homepage only working, links not working
47. how to create several url aliases for a page
48. Permalinks is not working in my wordpress setup
49. After migration works only first page
50. Settings > Permalinks – mod_rewrite ineffective if expression not preceded by /index.php/
51. How does WordPress handle permalinks?
52. Get page permalink without wpurl
53. Can I use REST-API on plain permalink format?
54. How to change ‘with_front” key from an existing custom post type?
55. Make post slug have priority over category slug
56. Adding anchor to paginate_links + Safari anchor bug
57. How to stop permalink redirects for a particular slug
58. Adding File Extensions to Attachment Page Permalinks
59. breadcrumbs & rel=”nofollow”
60. Use Regular Expression to get tag from permalink url during wp_rewrite in generate_rewrite_rules
61. Programatically changing post’s permalink when identical post type is published
62. Is there a link parameter that will show me all my published pages?
63. Add prefix to page URL based on the page template
64. How to change hierarchical page permalinks to be flat
65. Permalink structure with $_SESSION variables
66. WordPress 3.1 .htaccess contents keep dissappearing?
67. Permalink in WordPress loop outputs for each new line
68. Freeze child page URLs so parent permalink changes don’t give 404s?
69. New custom PHP pages are getting 404s
70. How Do I get the author’s page id?
71. flush_rewrite_rules() not working with update_option_{$option}
72. Old site posts broken after domain update
73. help to remove last trailing slash using add_rewrite_rule
74. change WordPress permalinks and redirect new urls 301
75. WordPress Permalink Redirect 301
76. problem with pagination in custom permalinks
77. Problems with permalinks (.htaccess not working)
78. /%post_name%/ or /%postname%/ in Permalinks?
79. Remove international characters from slug – Almost done – Bit help
80. flush_rewrite_rules on MultiSite
81. A dash can replace a period in a link, how to fix it
82. Remove character from permalink
83. Problem with two WP installation on root and subfolder
84. WordPress image title attribute becomes permalink? [duplicate]
85. Nested permalink without dummy parent page
86. Custom Taxonomy rewrite rule causes 404 error on page or single post depending on if it’s set to “True” or “False”
87. Pages with parent pages giving 404 errors
88. redirect any category in URL to the ID and post-name only – hundreds of pages affected
89. permalink as content
90. WordPress website redirecting to old domain if I not specificy / at the end
91. Post permalinks go to the home page
92. LetsEncrypt WordPress on the Raspberry Pi – Nice url’s give 404 with https, http works
93. On IIS, stop WordPress from resaving my web.config file when I enter the Permalinks config page
94. Rewrite single template permalink?
95. Imported posts using wrong domain name
96. Custom WP permalink structure
97. Is it posible to translate a url prefix?
98. Page permalinks are http but show up as https?
99. Permalinks get lost periodically
100. Stymied by 500.5 error for WordPress on IIS 8 / Windows Server 2012